Quarrel

The sayings of our beloved Prophet Muhammad (blessings and peace be upon him)

"The most hated person in the sight of Allah is the most quarrelsome person."

Sahih Al-Bukhari Volume 003 Book 043 Hadith number 637           Narrated by Aisha (r.a.)

Swear

The sayings of our beloved Prophet Muhammad (blessings and peace be upon him)

"Do not swear by your fathers; and whoever wants to swear should swear
by Allah."

Sahih Bukhari Hadith No. 498 Book 93, Volume 009 Narrated by Ibn 'Umar (r.a.)

Feed to poor

The sayings of our beloved Prophet Muhammad (blessings and peace be upon him)

"Among the best deeds are to feed the poor and the deserving and to
greet those whom you know and those whom you do now know"

Sahih Al-Bukhari Hadith No. 826 Book 2 Chapter 6
Narrated by Abdullah bin Umar (r.a.)

A believer

The Prophet (blessings and peace be upon him) said, " A believer does
not taunt, curse, abuse or talk indecently."

Al-Tirmidhi Hadith 1740 Narrated by Abdullah ibn Mas'ud (r.a.)