Mwanzo 15:13

Kisha Bwana akamwambia, “Ujue hakika kwamba wazao wako watakuwa wageni kwenye nchi ambayo si yao, nao watafanywa watumwa na kuteswa kwa miaka mia nne.

And he said unto Abram, Know of a surety that thy seed shall be a stranger in a land that is not theirs, and shall serve them; and they shall afflict them four hundred years;