5:30-38 Our Lord returns to his declaration of the entire agreement between the Father and the Son, and declared himself the Son of God. He had higher testimony than that of John; his works bore witness to all he had said. But the Divine word had no abiding-place in their hearts, as they refused to believe in Him whom the Father had sent, according to his ancient promises. The voice of God, accompanied by the power of the Holy Ghost, thus made effectual to the conversion of sinners, still proclaims that this is the beloved Son, in whom the Father is well pleased. But when the hearts of men are full of pride, ambition, and the love of the world, there is no room for the word of God to abide in them.

32. There is another—that is, the Father, as is plain from the connection. How brightly the distinction of the Persons shines out here!

and I know that the witness, &c.—"This is the Son's testimony to the Father's truth (see Joh 7:28; 8:26, 55). It testifies to the full consciousness on the part of the Son, even in the days of His humiliation, of the righteousness of the Father" [Alford]. And thus He cheered His spirit under the cloud of human opposition which was already gathering over His head.