Genesis 21:24

And Abraham will say, I will swear.

Genesis 14:13

And he having escaped, will come and declare to Abram, the Hebrew; and he dwelt by the oaks of Mamra, the Amorite, the brother of Eshcol, and the brother of Aner: and these having a covenant with Abram.

Romans 12:18

If possible of you, living peaceably with all men.

Hebrews 6:16

For truly men swear by the greater: and the oath for confirmation to them the end of all controversy.

Treasury of Scripture Knowledge

Summary

And Abraham said, I will swear.

Bible References

General references

Genesis 14:13
And he having escaped, will come and declare to Abram, the Hebrew; and he dwelt by the oaks of Mamra, the Amorite, the brother of Eshcol, and the brother of Aner: and these having a covenant with Abram.
Romans 12:18
If possible of you, living peaceably with all men.
Hebrews 6:16
For truly men swear by the greater: and the oath for confirmation to them the end of all controversy.