Sahl bin Sa’d RA reported: Messenger of Allah (peace be upon him) said, “I will be like this in Jannah with the person who takes care of an orphan”. Messenger of Allah (peace be upon him) raised his forefinger and middle finger by way of illustration.
(Bukhari)

Abu Hurairah RA reported: I heard the Messenger of Allah (peace be upon him) saying, “When the Iqamah are pronounced, do not come to it running, you should walk calmly with tranquillity to join the congregation. Then join in what you catch for and complete what you miss.”...

Aishah RA reported: Messenger of Allah (sallallaahu ’alayhi wa sallam) said, “When one of you feels drowsy during prayer, let him lie down till drowsiness goes away from him, because when one of you performs prayers while feeling sleepy, he does not know whether he seeks forgiveness or...

Hasan bin Ali RA said: I remember (these words) from Messenger of Allah (sallallaahu ’alayhi wa sallam): “Give up what is doubtful to you for that which is not doubtful; for truth is peace of mind and falsehood is doubt”.
(Tirmidhi)