And I have a baptism wherewith I am to be baptized. And how am I straitened until it be accomplished?

I have.

Matthew 20:17-22 And Jesus going up to Jerusalem, took the twelve disciples apart and said to them: . . .

Mark 10:32-38 And they were in the way going up to Jerusalem: and Jesus went before them. And they were astonished and following were afraid. And taking again the twelve, he began to tell them the things that should befall him. . . .

and.

Psalm 40:8 That I should do thy will: O my God, I have desired it, and thy law in the midst of my heart.

John 4:34 Jesus saith to them: My meat is to do the will of him that sent me, that I may perfect his work.

John 7:6-8,10 Then Jesus said to them: My time is not yet come; but your time is always ready. . . .

John 10:39-41 They sought therefore to take him: and he escaped out of their hands. . . .

John 12:27,28 Now is my soul troubled. And what shall I say? Father, save me from this hour. But for this cause I came unto this hour. . . .

John 18:11 Jesus therefore said to Peter: Put up thy sword into the scabbard. The chalice which my father hath given me, shall I not drink it?

John 19:30 Jesus therefore, when he had taken the vinegar, said: It is consummated. And bowing his head, he gave up the ghost.

Acts 20:22 And now, behold, being bound in the spirit, I go to Jerusalem: not knowing the things which shall befall me there:

straitened.