Quran 2:241 — The Heifer (Al-Baqarah)
The divorcees also shall be provided for, equitably. This is a duty upon the righteous.
[2:240] Those who die and leave wives, a will shall provide their wives with support for a year, provided they stay within the same household. If they leave, you commit no sin by letting them do whatever they wish, so long as righteousness is maintained. GOD is Almighty, Most Wise.
[2:242] GOD thus explains His revelations for you, that you may understand.