"Prohibited to you (For marriage) are:- Your mothers, daughters, sisters; father's sisters, Mother's sisters; brother's daughters, sister's daughters; foster-mothers (Who gave you suck), foster-sisters; your wives' mothers; your step-daughters under your guardianship, born of your wives to whom ye have gone in,- no prohibition if ye have not gone in;- (Those who have been) wives of your sons proceeding from your loins; and two sisters in wedlock at one and the same time, except for what is past; for Allah is Oft-forgiving, Most Merciful;" - Quran 4:23 (read more)

"O Allah's Apostle! We asked you for mounts, but you took an oath that you would not give us any mounts; we think that you have forgotten your oath.' He said, 'It is Allah Who has given you mounts. By Allah, and Allah willing, if I take an oath and later find something else better than that. then I do what is better and expiate my oath.'" - Sahih Bukhari 7:67:427 (read more)

"It is not permissible to give zakaah on one’s wealth or crops, or Zakaat al-Fitr, to kaafirs, even if they are poor, or wayfarers, or debtors, and if one who gives zakaah to them, that is not counted as zakaah ... It is permissible to give zakaah funds to those kaafirs who hold positions of authority and influence among their people, if there is the hope that by giving them something they may become Muslims, then those who are under them may become Muslim too." - Sheikh Muhammed Salih Al-Munajjid