Hadith 617
Narrated Abdullah ibn Amr ibn al-As: The Prophet ﷺ said: When the Imam completes the prayer and sits (for reciting tashahhud), and then becomes defiled (i. e. his ablution becomes void) before he speaks (to someone), his prayer becomes complete. And those who prayed behind him also complete the prayer.
Hadith 2885
Narrated Abdullah ibn Amr ibn al-As: The Prophet ﷺ said: Knowledge has three categories; anything else is extra; a precise verse, or an established sunnah (practice), or a firm obligatory duty.
Hadith 3869
Narrated Abdullah ibn Amr ibn al-As: I heard the Messenger of Allah ﷺ say: If I drink an antidote, or tie an amulet, or compose poetry, I am the type who does not care what he does. Abu Dawud said: THis was peculiar to the Prophet ﷺ, but some people have allowed to use it, i. e. antidote.
Hadith 4011
Narrated Abdullah ibn Amr ibn al-As: The Prophet ﷺ said: After some time the lands of the non-Arabs will be conquered for you, and there you will find houses called hammamat (hot baths). so men should not enter them (to wash) except in lower garments, and forbid the women to enter them except a sick or one who is in a child-bed.