Question: who is irad in the bible?
Answer: Genesis 4:18, in a genealogical passage about the descendants of Cain, contains the only reference to Irad in the Bible: "To Enoch was born Irad; and Irad was the father of Mehujael, and Mehujael the father of Methushael, and Methushael the father of Lamech" (New Revised Standard Version).