Mwanzo 16:2

hivyo Sarai akamwambia Abramu, “Bwana amenizuilia kupata watoto. Nenda, ukakutane kimwili na mtumishi wangu wa kike, huenda nitaweza kupata watoto kupitia kwake.” Abramu akakubaliana na lile Sarai alilosema.

And Sarai said unto Abram, Behold now, the LORD hath restrained me from bearing: I pray thee, go in unto my maid; it may be that I may obtain children by her. And Abram hearkened to the voice of Sarai.