Definitions of words in Genesis 21:4:
Abraham {Easton's Bible Dictionary}
Abraham {Hitchcock's Bible Names}
Abraham {International Standard Bible Encyclopedia}
As {International Standard Bible Encyclopedia}
His {International Standard Bible Encyclopedia}
Isaac {Easton's Bible Dictionary}
Isaac {Hitchcock's Bible Names}
Isaac {International Standard Bible Encyclopedia}
Old {International Standard Bible Encyclopedia}
God {Easton's Bible Dictionary}
Other definition entries containing Genesis 21:4:
Foreskin {I.S.B.E.}
Genesis, 1-2 {I.S.B.E.}
Genesis, 3 {I.S.B.E.}