Genesis 24:9

And the servant put his hand under the thigh of Abraham his master ,.... Or "then" or "therefore the servant", &c.; F14 וישם "posuit ergo", V. L. "igitur", Tigurine version; "itaque", Junius & Tremellius, Piscator; "ita", Drusius; "tum", Schmidt. being satisfied of the nature and extent of his oath, and thoroughly understanding how he was to act upon it, readily took it by using this rite; see Gill on Genesis 24:2 ,

and sware to him concerning that matter ; of taking a wife to his son, engaging to do everything he had directed and enjoined him relative to it.