Volume 8, Book 73, Number 17:
Narrated Abu Huraira:
The Prophet said, “The word ‘Ar-Rahm (womb) derives its name from Ar-Rahman (i.e., one of the
names of Allah) and Allah said: ‘I will keep good relation with the one who will keep good relation
with you, (womb i.e. Kith and Kin) and sever the relation with him who will sever the relation with
you, (womb, i.e. Kith and Kin).