ENJOIN

en-join': Its usual sense is "to impose something," as a command, a charge or a direction. In this last sense it is used in Job 36:23, i.e. "Who hath directed?" In Esther 9:31 it means "to command"; in Philemon 1:8, "to order" or "direct."

From the International Standard Bible Encyclopedia
Edited by James Orr, published in 1939 by Wm. B. Eerdmans Publishing Co.