It is narrated from Sayyiduna Abdullah bin Amr (may Allah be pleased with them both) that the Prophet (peace and blessings be upon him) said: "On the Day of Resurrection, the womb (kinship) will come having a hook like the hook of a spindle, and it will speak with an eloquent, fluent tongue. It will join whoever joined it (in the world) and cut off whoever cut it off." This hadith has a sahih (authentic) chain of narration, but the two Shaykhs (Bukhari and Muslim) did not record it.

It is narrated from Sayyiduna Abu Bakrah (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) said: "There is no sin more deserving that Allah Almighty should hasten the punishment for its perpetrator in this world, along with what He has stored up for him in the Hereafter, than transgression and severing ties of kinship."

It is narrated from Sayyiduna Abu Bakrah al-Thaqafi (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) said: "There is no sin more fitting that Allah Almighty should hasten its punishment in this world, along with the punishment He has stored up for him in the Hereafter, than transgression and severing ties of kinship." This hadith has a sahih (authentic) chain of narration, but the two Shaykhs (Bukhari and Muslim) did not record it.