Hebrews 6:13

For when God made a promise to Abraham, since he could swear by no greater, he swore by himself,

Luke 1:73

the oath which he swore to Abraham our father,

Hebrews 6:16-18

For men indeed swear by one who is greater, and the oath for confirmation is to them an end of all strife.

Treasury of Scripture Knowledge

Summary

For when God made promise to Abraham, because he could swear by no greater, he sware by himself,

General references

Bible References

He sware

Hebrews 6:16
For men indeed swear by one who is greater, and the oath for confirmation is to them an end of all strife.
Luke 1:73
the oath which he swore to Abraham our father,

General references

Revelation 10:6
and swore by him who liveth for ever and ever, who created the heaven, and the things therein, and the earth and the things therein, and the sea, and the things therein, that there should be no longer delay;