A one line summary of Imam Nawawi’s famous hadith collection, the Arabeen Nawawi.

1. The reward of actions are by intentions
2. We believe in Allah, his angels, books, messengers, resurrection and the divine decree
3. There are five pillars shahadah, salah, zakah, Ramadhan, hajj
4. Ihsan is excellence, and must be done in everything
5. Be wary the hour is approaching, what have you prepared?
6. Four aspects are determined before birth—sustenance (rizq), lifespan, actions, and ultimate fate (happiness or misery in the Hereafter).
7. What Allah decrees is decreed, you can’t change it, don’t dwell on it
8. Final deeds hold significant weight in determining one’s ultimate fate.
9. Don’t change the deen, don’t add new things
10. Guard against innovations
11. Follow Halal, avoid haram and avoid the doubtful
12. If the heart is sound, the whole body is sound
13. Show you sincerity in your deen to Allah by obeying his commands, to the Prophet by following his sunnah, to the Quran by reading it, and following it, the leader by obeying him, to the people by giving them good advice
14. Salah and Zakat are very important, fight the one who abandons it
15. Follow what is given to you, don’t ask too many questions
16. Allah only accepts pure and halal from people,
17. Consume from lawful provisions
18. Dua are not accepted from those who divulge in haraam
19. Leave doubtful things
20. Leave that which doesn’t concern you
21. Love for your brother what you love for yourself
22. The life of a Muslim is sacred, unless there is a valid reason to take it.
23. Speak well or remain silent
24. Honour and be generous to the neighbour
25. Honour and be generous to the guest
26. Do not execute on your anger
27. Do things in an excellent manner
28. Have taqwa of Allah where ever you are
29. Follow a wrong with a right
30. Treat people in a good manner
31. Take account of your day, the good and the bad, and seek forgiveness
32. Be mindful of Allah, and he will be mindful of you
33. Ask Allah, he will give
34. Trust that what is destined will come to pass, and what isn’t will never reach you.
35. Remember Allah in times of ease to be remembered during adversity.
36. Victory comes with patience, relief with affliction, and hardship with ease.
37. Have istiqamah upon islam
38. Have shame and modesty
39. Perform at least your obligations for entry into Jannah
40. Be a person of purity in appearance, environment, conduct, imaan, etc.
41. Glorify Allah much
42. Salah is a guidance for us
43. Giving in charity proves we are of the Muslims
44. Being patient leads to illumination
45. The Quran will be evidence for you or against you
46. Every person is responsible for his own soul on a daily basis
47. Don’t oppress each other, nor the deen
48. Seek guidance from Allah
49. Allah provides food, drink and clothing so be mindful and grateful
50. Seek forgiveness from Allah
51. Allah’s provision do not end
52. Praise Allah when things go well
53. Acts of remembrance (tasbeeh, tahmeed, takbeer, tahleel) are forms of charity.
54. Encouraging good and forbidding evil are also acts of charity.
55. Fulfilling lawful desires, even personal ones, can bring reward if done with the right intention.
56. Opportunities for earning reward are accessible to everyone
57. Every joint wakes up in debt, it must give its charity
58. Make use of your ability and gifts from Allah
59. Settling disputes fairly is a form of charity.
60. Assisting someone is charity.
61. Speaking kindly is charity.
62. Walking to mosque for prayer is charity.
63. Clearing obstacles from the path is charity.
64. Righteousness lies in having upright and ethical character.
65. Wrongdoing is that which wavers the soul and causes uneasiness
66. Have taqwa of Allah
67. Listen and obey leader when they are on the deen
68. Cling firmly to the teachings of the Prophet and the rightly guided caliphs.
69. Cling on to the right way
70. Do not neglect religious obligations
71. Keep to limits and don’t overstep the mark
72. Fasting is a shield; charity wipes away sin as water extinguishes fire; and the praying of a man in the depths of the night.”
73. Great reward for the one who fulfils obligations, gives charity and prays an night
74. Keep hold of your tongue
75. Keep to all religious obligations
76. And do not overstep limits
77. Don’t make things hard for yourself
78. Renounce the worldly matters and possessions
79. Don’t harm others, and don’t be harmed
80. The Sharia prevent people from unjustly claiming the wealth and lives of others
81. Change evil with your hand, then tongue, then feel in the heart
82. Do not envy one another
83. Do not inflate prices for one another
84. Do not hate one another
85. Do not turn away from one another
86. Do not undercut one another in trade
87. Be slaves of Allah and brothers amongst yourselves.
88. Don’t oppress your brother
89. Don’t fail your brothers
90. Don’t lie to your brother
91. Don’t hold your brother in contempt
92. Taqwa is in the heart
93. Protect your Muslim brother’s blood, property, and honour
94. Remove a worldly grief from a believer, Allah will remove from him one of the griefs of the Day of Resurrection.
95. Alleviate the need of a needy person, Allah will alleviate his needs in this world and the Hereafter.
96. Shields the misdeeds of a Muslim, Allah will shield him in this world and the Hereafter.
97. Aid you brother, Allah will aid you
98. Whoever follows a path to seek knowledge, Allah will make easy for him a path to Paradise.
99. No people gather together in one of the Houses of Allah, reciting the Book of Allah and studying it among themselves, except that tranquillity descends upon them, and mercy envelops them, and the angels surround them, and Allah mentions them amongst those who are with Him.
100. Your lineage will not help you if you are short of good deeds
101. Whosoever intended to perform a good deed, but did not do it, then Allah writes it down with Himself as a complete good deed.
102. If he intended to perform it and then did perform it, then Allah writes it down with Himself as from ten good deeds up to seven hundred times, up to many times multiplied.
103. If he intended to perform an evil deed, but did not do it, then Allah writes it down with Himself as a complete good deed.
104. If he intended the evil deed and then performed it, then Allah writes it down as one evil deed.
105. Allah declares war upon the one who shows enmity toa friend of his
106.  
107. When a servant of Allah draws nears to him beyond the obligations, Allah loves him. And when He loves him, He is his hearing with which he hears, His sight with which he sees, and His hand with which he strikes, and His foot with which he walks. Were he to ask of something, Allah will surely give to him and were he to seek refuge, Allah would surely grant it.
108. Allah is lenient with this ummah, their mistakes, their forgetfulness, and that which they have been forced to do under duress.
109. Be in this world as though you were a stranger or a wayfarer.
110. In the evening do not expect to live until the morning, and in the morning do not expect to live until the evening.
111. Take advantage of your health before times of sickness, and take advantage or your life before your death.
112. The Messenger of Allah (peace and blessings of Allah be upon him) said, “None of is truly believe until our desires are not beyond the Sunnah
113. Allah the Almighty has said: ‘O Son of Adam, as long as you invoke Me and ask of Me, I shall forgive you for what you have done, and I shall not mind. O Son of Adam, were your sins to reach the clouds of the sky and you then asked forgiveness from Me, I would forgive you. O Son of Adam, were you to come to Me with sins nearly as great as the Earth, and were you then to face Me, ascribing no partner to Me, I would bring you forgiveness nearly as great as it [too].’