He discovered his father's plan after he asked where the lamb was for the burnt offering
... 
God will provide for Himself the lamb for the burnt offering, my son... [DOC] [TLE] Genesis 22 Commentary - Matthew Henry Commentary on the ... [PAR] We have here the famous story of Abraham's offering up his son Isaac, that is, his 
offering to ... that he loved God better than his father; now that he loved him better 
than his son.