Kumbukumbu la Torati 7 : 22 Deuteronomy chapter 7 verse 22

Naye Bwana, Mungu wako, atayatupia nje mataifa yale mbele yako kidogo kidogo; haikupasi kuwaangamiza kwa mara moja, wasije wakaongezeka kwako wanyama wa mwitu.
soma Mlango wa 7

Yahweh your God will cast out those nations before you by little and little: you may not consume them at once, lest the animals of the field increase on you.