2 Samuel 22:44 in the King James Version
Thou also hast delivered me from the strivings of my people, thou hast kept me to be head of the heathen: a people which I knew not shall serve me.
Context
43 Then I beat them as small as the dust of the earth. I crushed them as the mire of the streets, and spread them abroad.
44 You also have delivered me from the strivings of my people. You have kept me to be the head of the nations. A people whom I have not known will serve me.
45 The foreigners will submit themselves to me. As soon as they hear of me, they will obey me.