Eat together

Wahshi bin Hard (r.a.) reported : Some of the Companions of The
Prophet (saws) said: "We eat but are not satisfied."

He (Prophet (saws)) said, " Perhaps you eat separately," The
Companions replied in affirmative.

He (Prophet (saws)) "Eat together and mention the Name of Allah over
your food. It will be blessed for you."

- Hadith number 743 Abu Dawud.

Zina

The Prophet (peace be upon him) said: 'The eye commits 'zina', and the
palm of the hand, the foot, the body, the tongue and private part of
the body confirm it or deny it.'

Sunan of Abu-Dawood Hadith 4886 Narrated by Anas ibn Malik

Three things follow a dead person

Prophet Muhammad (peace be upon him) said: "Three things follow a dead
person: Members of family, his property and his deed. Two of them
return; and one remains with him. The people and his wealth return;
his deeds remain with him."

Hadith No. 461 Sahih Al – Bukhari and Muslim Narrated by Anas r.a.

Double faced person

Prophet Muhammad (Peace be upon him)said: "The worst people in the
Sight of Allah on the Day of Resurrection will be the double faced
people who appear to some people with one face and to other people
with another face."

Sahih Al Bukhari Volume 008, Book 073, Hadith Number 084 Narrated by
Abu Huraira:

Desires

Prophet Muhammad (peace be upon him) said: "A wise person is one who
keeps a watch over his bodily desires and passions, and checks himself
from that which is harmful and strives for that which will benefit him
after death;

and a foolish person is one who subordinates himself to his cravings
and desires and expects from God the fulfillments of his futile
desires"

Al-Tirmidhi Hadith 66 Narrated by AbuYa'la ibn Shaddad ibn Aws

Marriage

Prophet Muhammad (peace be upon him) said:

"O young people! Whoever among you can marry, should marry, because it
helps him lower his gaze and guard his modesty, and whoever is not
able to marry, should fast, as fasting diminishes his sexual power."

Sahih Al-Bukhari Volume 007 Book No. 062 Hadith No. 004 Narrated by Abdullah

Wailing over the dead

Prophet (peace be upon him) said: "The deceased is tortured for the
wailing of the living ones over him"

Sahih Al-Bukhari Hadith 2.380 Narrated by Shuba