Shaykh `Aa'id Abdullah al-Qarnee
1. Falsehood and Lying
2.Treachery
3. Showing insolence and licentiousness in argumentation
4. Breaking one's promise
5. Laziness in worship
6. Showing off
7. Lack of remembrance of Allah
8. Hastiness in prayer
9. Slandering those who give themselves freely to good deeds from among the believers and the righteous
10.Mocking the Qur'an, the Sunnah and the Messenger, sallallahu `alaihi wa sallam
11.The protective oath
12.Disliking to spend for the sake of Allah
13.Desertion and abandonment of the Muslims
14.Originating false rumours and causing sedition
15.Finding fault with Allah's decree
16.Bringing down the honour of the righteous
17.Remaining away from the congregational prayer
18.Causing mischilef while claiming to establish peace
19.Outward behaviour contradicting what is in the heart
20.Fear of unpleasant events, incidents and happenings
21.False excuses
22.Commanding the evil and preventing the good
23.Tying one's hands back out of stinginess
24.Forgetting Allah
25.Denial of the promise of Allah and His Messenger
26.Concern for the outward appearance and neglect of the innner condition
27.Eloquence, long-winded speech, boasting and bragging
28.Lack of understanding of the religion
29.Not sinning in front of the people (due to fear of them) but showing boldness to Allah by committing sins in secrecy
30.Rejoicing at the affliction of the believers with a calamity and being saddened at their being touched by joy and pleasure