Genesis 21:24

And Abraham said, “I will swear.”

Genesis 14:13

Then a survivor who had escaped [from the invading forces on the other side of the Jordan] came and told Abram the Hebrew. Now he was living by the terebinths (oaks) of Mamre the Amorite, brother of Eshcol and brother of Aner—they were allies of Abram.

Romans 12:18

If possible, as far as it depends on you, live at peace with everyone.

Hebrews 6:16

Indeed men swear [an oath] by one greater than themselves, and with them [in all disputes] the oath serves as confirmation [of what has been said] and is an end of the dispute.

Treasury of Scripture Knowledge

Summary

And Abraham said, I will swear.

Bible References

General references

Genesis 14:13
Then a survivor who had escaped [from the invading forces on the other side of the Jordan] came and told Abram the Hebrew. Now he was living by the terebinths (oaks) of Mamre the Amorite, brother of Eshcol and brother of Aner—they were allies of Abram.
Romans 12:18
If possible, as far as it depends on you, live at peace with everyone.
Hebrews 6:16
Indeed men swear [an oath] by one greater than themselves, and with them [in all disputes] the oath serves as confirmation [of what has been said] and is an end of the dispute.