ßÊÇÈ ÇáÃÏÈ : Hadeeth No:5713 : Ibn 'Umar:
that he found 'Umar bin Al-Khattab in a group of people and he was
swearing by his father. So Allah's Apostle called them, saying,
"Verily! Allah forbids you to swear by your fathers. If one has to
take an oath, he should swear by Allah or otherwise keep quiet."...
ßÊÇÈ ÇáÌãÚÉ : Hadeeth No:880 : Abu Hummaid As-Sa'idi
One night Allah's Apostle (SallAllaahu `Alayhi Wa Sallam) stood up after the prayer and recited "Tashah-hud" and then praised Allah as He deserved and said, "Amma ba'du."
...