According to the wording of a hadeeth we studied, anger is a sin eats away one's good deeds like how fire devours wood.

The first sin ever committed was hasad (spiteful envy).

There is nothing heavier in the Scales (on the Day of Judgment) than good character.

According to Hadeeth #2, we should look to those who have less than us, in order to be more grateful for what we have.

The final section of 130 Hadeeth on Manners, Section Six: Remembrance & Supplications, consists of only supplications to memorize.

When Sahl ibn Sa'd asked about something that would earn him Allah's Love, the Prophet (may Allah raise his rank and grant him peace) told him to focus greatly on worldly matters. (Assuming the hadeeth to be authentic as Ibn Hajar graded it.)

Non-Muslim neighbors have no rights in Islam.

The Prophet (may Allah raise his rank and grant him peace) explained the "baaqiyaat saalihaat" (never-ending righteous things) as: five phrases of Allah's remembrance in a hadeeth narration we studied.

The third section of the 130 Hadeeth on Manners is called: Baab az-Zuhd wal-Wara' (the Section on Asceticism and Vigilance); it has 11 hadeeth narrations.

When Allah wants good for someone, He keeps him away from knowledge and understanding, in order to test the purity of his soul, according to one of the hadeeths we studied.

Our Prophet (may Allah raise his rank and grant him peace) taught us to make room for more people to sit in our gatherings.

All previous prophets taught their followers not to be shy. Islam cancelled this earlier ruling and required Muslims to behave with shyness.

Allah has forbidden us from insolence (bad treatment) of our mothers.

If you insult another person's parents, and this leads them to insult your parents, you bear the burden of the sin of insulting your own parents.

The most hated of men to Allah is: the obstinate debater.

According to the Sunnah, the youth should initiate greetings of salaam to the elders.

The Prophet (may Allah raise his rank and grant him peace) supplicated against some people for Allah to put hardship on them. They are: those who put hardships upon those under their authority in this life.  

In Islamic rulings, everything is either clearly halaal (permissible) or clearly haraam (forbidden).

According to a hadeeth we studied from Saheeh al-Bukhaaree, whoever commits the sin of eavesdropping shall have hot lead poured into his ears on the Day of Judgment.

Qutbah ibn Maalik was a companion from those who narrated the most hadeeth (from the "mukthiroon").

According to the hadeeth of Jaabir, oppression is a sin that destroyed those who came before us.

Some people can become so obsessed with materialism that they could legitimately be called 'Abd ad-Dirham ("worshipper/slave of the silver coin").

Keeping family ties can lead to an increase in one's lifespan and provisions.

One of the bad results of cursing people too much is that you would not be allowed to be a witness on the day of Judgment, according to a narration we studied.

When the author says, "Agreed upon," about a hadeeth, this means: The hadeeth was collected by all six imaams of the major books of Sunnah.