Anas reported that the Messenger of Allah, may Allah bless him and grant him peace, said, "No young man honours an old man on account of his age with… - Muhammad Ali

By Him in Whose Hand my soul is I was about to order for collecting fire-wood (fuel) and then order Someone to pronounce the Adhan for the prayer and then order someone to lead the prayer then I would go from behind and burn the houses of men who did not present themselves for the (compulsory congregational) prayer. By Him, in Whose Hands my soul is, if anyone of them had known that he would get a bone covered with good meat or two (small) pieces of meat present in between two ribs, he would have turned up for the 'Isha' prayer.

O People, verily your blood, your property and your honour are sacred and inviolable until you appear before your Lord, as the sacred inviolability of this day of yours, this month of yours and this very town (of yours). Verily you will soon meet your Lord and you will be held answerable for your actions.

Abu Musa reported that the Messenger of Allah, may Allah bless him and grant him peace, said, "A believer in respect of another believer is like a building whose parts support one another." and he intertwined his fingers.