6:41 the Jews grumbled about him. This response is similar to that of the Israelites in the wilderness, who complained against Moses and Aaron (Ex. 16:7; 17:3; Num. 11:1).

came down from heaven. Jesus’ origin establishes His identity as Messiah and Son of God (vv. 29, 33, 38; 1:1, 2, 14, 18, 45, 46; 3:2, 13, 17, 31; 5:36–38). Those confronted with this revelation must respond either in belief or in rejection. There is no middle ground.