Hadith 5094
Narrated Ibn `Umar: Evil omen was mentioned before the Prophet: The Prophet said, "If there is evil omen in anything, it is in the house, the woman and the horse."
Hadith 5892
Narrated Nafi`: Ibn `Umar said, The Prophet said, 'Do the opposite of what the pagans do. Keep the beards and cut the moustaches short.' Whenever Ibn `Umar performed the Hajj or `Umra, he used to hold his beard with his hand and cut whatever moustaches. Ibn `Umar used to cut his moustache so short that the whiteness of his skin (above the upper lip) was visible, and he used to cut (the hair) between his moustaches and his beard.
Hadith 6015
Narrates Ibn `Umar: Allah' Apostle said, Gabriel kept on recommending me about treating the neighbors in a kind and polite manner, so much so that I thought that he would order (me) to make them (my) heirs."