Matthew 3:15

But Jesus answered him, "Let it be this way for now, because this is the proper way for us to fulfill all righteousness."

Then I said, "Here I am! I have come! In the scroll of the book it is written about me.

Jesus told them, "My food is doing the will of the one who sent me and completing his work.

Moreover, the one who sent me is with me. He has never left me alone, because I always do what pleases him."

The LORD was pleased, for the sake of his vindication, that he should magnify his Law and make it glorious.

Both of them were righteous before God, having lived blamelessly according to all of the commandments and regulations of the Lord.

Jesus answered him, "You don't realize now what I'm doing, but later on you'll understand."

I've set an example for you, so that you may do as I have done to you.

If you keep my commandments, you'll abide in my love, just as I have kept my Father's commandments and abide in his love.

Instead, poured out in emptiness, a servant's form did he possess, a mortal man becoming. In human form he chose to be,

We need such a high priest one who is holy, innocent, pure, set apart from sinners, exalted above the heavens.

This is, in fact, what you were called to do, because: The Messiah also suffered for you and left an example for you to follow in his steps.

The one who says that he abides in him must live the same way he himself lived.

Treasury of Scripture Knowledge

And Jesus answering said unto him, Suffer it to be so now: for thus it becometh us to fulfil all righteousness. Then he suffered him.