“That you kill your child for fear that he may eat with you.” He said: I said, “Then what?” He said: “That you commit adultery with the wife of your neighbor.” (1)

This is a good hadith.

3457 – Muhammad ibn Bashshar narrated to us, he said: ‘Abd al-Rahman narrated to us, he said: Sufyan narrated to us, from Mansur and al-A‘mash, from Abu Wa’il, from ‘Amr ibn Shurahbil, from ‘Abdullah, from the Prophet, peace and blessings be upon him, a similar narration. (2)

This is a good and authentic hadith.

3458 – ‘Abd ibn Humayd narrated to us, he said: Sa‘id ibn al-Rabi‘ Abu Zayd narrated to us, he said: Shu‘bah narrated to us, from Wasil al-Ahdab, from Abu Wa’il, from ‘Abdullah, who said: I asked the Messenger of Allah, peace and blessings be upon him, “Which sin is greatest?” He said: “That you make for Allah a rival while He created you, and that you kill your child for fear that he may eat with you or from your food, and that you commit adultery with the wife of your neighbor.” He said: And he recited this verse: {And those who do not invoke with Allah another deity and do not kill the soul which Allah has forbidden [to be killed] except by right and do not commit unlawful sexual intercourse. And whoever does that will meet a penalty. (68) Multiplied for him is the punishment on the Day of Resurrection, and he will abide therein humiliated.} (3) [Al-Furqan: 68–69].

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(1) Its chain of transmission is authentic, and it was recorded by al-Bukhari (4477), Muslim (86), Abu Dawud (2310), and al-Nasa’i 7/89–90. It is in al-Musnad (4131) and Sahih Ibn Hibban (4415).
(2) Its chain of transmission is authentic, and see the preceding hadith.
(3) Its chain of transmission is authentic, and see the two preceding hadiths.