Wadah bin 'Abdullah al-Yashkari وضاح بن عبد الله اليشكري أبو عوانة · The Book on Blood Money

"The Messenger of Allah (ﷺ) judged that the son is to suffer retaliation for his son."

"The Messenger of Allah (ﷺ) judged that a Ghurrah male slave or female slave be given in the case of a fetus. The one of the judgement was made against said: 'Should we give something for one who did not drink, not eat, nor cry out to shed a tear, the likes of which is useless?' So the Prophet (ﷺ) said: 'This is the speech of a poet. Rather it requires a Ghurrah: a male slave or a female slave.'"

"I said to 'Ali: O Commander of the Believers! Do you have anything written that is not in Allah's Book?' He said: 'By the One Who splits the seed and creates the soul, I have not learned from it except what understanding of the Qur'an Allah gives to a man, and what is in this sheet of paper.' I said: 'What is in the paper?' He said: 'It is the 'Aql, the (ransom for) release of captives, and the judgement…