And what he has seen and heard, that he testifies; and no man receives his testimony.
All Commentaries on John 3:32 Go To John 3
Alcuin of York
AD 804
Or, Has put to his seal, i.e. has puta seal on his heart, for a singular and special token, that this is the true God, Who suffered forthe salvation of mankind.
And because all things are in His hand, the life everlasting is too: and therefore it follows, He that believes on the Son has everlasting life.