Hebrews 7:21

Those who formerly became priests took their office without an oath, but he became a priest with an oath through the One who said to him, "The Lord has sworn and will not change his mind, 'You are a priest forever.'"

Treasury of Scripture Knowledge

Summary

Lord, where are thy former lovingkindnesses, which thou swarest unto David in thy truth?

Bible References

Thou

Hebrews 7:21
Those who formerly became priests took their office without an oath, but he became a priest with an oath through the One who said to him, "The Lord has sworn and will not change his mind, 'You are a priest forever.'"