Volume 3, Book 46, Number 736:
Narrated ‘Abdullah bin ‘Umar:
Aisha wanted to buy a slave-girl in order to manumit her. The girl’s masters stipulated that her
Wala’ would be for them. Allah’s Apostle said (to ‘Aisha), “What they stipulate should not stop you,
for the Wala’ is for the liberator.”