"And if you fear that you cannot act equitably towards orphans, then marry such women as seem good to you, two and three and four; but if you fear that you will not do justice (between them), then (marry) only one or what your right hands possess; this is more proper, that you may not deviate from the right course." - Quran 4:3 (read more)

"Abu Huraira reported Allah's Messenger (may peace be upon him) as saying: The last hour would not come unless the Muslims will fight against the Jews and the Muslims would kill them until the Jews would hide themselves behind a stone or a tree and a stone or a tree would say: Muslim, or the servant of Allah, there is a Jew behind me; come and kill him; but the tree Gharqad would not say, for it is the tree of the Jews." - Sahih Muslim 41:6985 (read more)

"Hadeeth indicates that it is obligatory for women to cover their feet, and that this was something that was well known among the women of the Sahaabah (may Allaah be pleased with them). The feet are undoubtedly a lesser source of temptation than the face and hands, so a warning concerning something that is less serious is a warning about something that is more serious and to which the ruling applies more." - Islam Q&A