Psa 89:19-21
Then thou spakest in vision to thy holy one, and saidst, I have laid help upon one that is mighty; I have exalted one chosen out of the people.
I have found David my servant; with my holy oil have I anointed him:
With whom my hand shall be established: mine arm also shall strengthen him.
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https://www.youtube.com/watch?v=jD_7khvC-BQ