Genesis 24:9

King James 3 - The Literal Traslation

And the slave put his hand under the thigh of his master Abraham and swore to him concerning this thing.

Cross References

Genesis 24:10

And the slave took ten camels from his master’s camels and left. And all his master’s goods were in his hand. And he rose up and went to Mesopotamia, to the city of Nahor.

Genesis 24:2

And Abraham said to his slave, oldest in his house, the one who governed in all that was to him, Please put your hand under my thigh.