the Messenger of Allah said: "The one who severs ties will not enter Paradise." Ibn Abi 'Umar said: "Sufyan said: 'Meaning: Ties of the womb."
Jami` at-Tirmidhi Book 27, Hadith 15
← Previous Hadith the Prophet said: "Merely maintaining the ties of kinship is not adequate. But connecting the ties of kinship is when his ties to the womb are severed and he connects it."

Jami` at-Tirmidhi Book 27, Hadith 14 Next Hadith → 'a righteous woman, Khawlah bint Hakim said: "The Messenger of Allah came out during the middle of the day, while holding one of the sons of his daughter in his arms. He was saying: 'You are what makes them stingy, cowardly and ignorant. And you are but Raihanillah

Jami` at-Tirmidhi Book 27, Hadith 16