Noun apostasion (divorce) in the Bible

(Translation from NRSV for the New Testament and Brenton for the Septuagint with a few modifications for a more literal meaning)

Matthew

5: 31"It was also said, 'Whoever divorces his wife, let him give her a certificate of divorce (apostasion).'
19: 7They said to him, "Why then did Moses command us to give a certificate of divorce (apostasion) and to divorce her?"

Mark

10: 4They said, "Moses allowed a man to write a certificate of divorce (apostasion) and to divorce her."

Deuteronomy

24: 1And if any one should take a wife, and should dwell with her, then it shall come to pass if she should not have found favour before him, because he has found some unbecoming thing in her, that he shall write for her a bill of divorce (apostasion), and give it into her hands, and he shall send her away out of his house.
24: 3and the last husband should hate her, and write for her a bill of divorce (apostasion); and should give it into her hands, and send her away out of his house, and the last husband should die, who took her to himself for a wife;

Isaiah

50: 1 Thus saith the Lord, Of what kind is your mother's bill of divorce (apostasion), by which I put her away? or to which debtor have I sold you? Behold, ye are sold for your sins, and for your iniquities have I put your mother away.

Jeremiah

3: 8And I saw that (for all the sins of which she was convicted, wherein the house of Israel committed adultery, and I put her away, and gave into her hands a bill of divorce (apostasion),) yet faithless Juda feared not, but went and herself also committed fornication.