Hebrews 7:22

so that Jesus was made guarantee of an alliance so much the more excellent, as it was not without the solemnity of an oath.

Treasury of Scripture Knowledge

Summary

Be surety for thy servant for good: let not the proud oppress me.

Bible References

Surety

Philemon 1:18
if he has wrong'd you, or is indebted to you, place that to my account.
Hebrews 7:22
so that Jesus was made guarantee of an alliance so much the more excellent, as it was not without the solemnity of an oath.