Jesus dedication to His Fathers will in the Gospel of John.

Jesus’ references to His purpose in the world as the doing of His Father’s will, and to His actual words and works as obedience to His Father’s command

John’s gospelJesus statements
4:34My food is to do the will of Him who sent me and to accomplish His work.
5:30I can do nothing on my own. As I hear I judge and my judgment is just because I seek not my own will but the will of Him who sent me.
6:38For I have come down from heaven not to do my own will but the will of Him who sent me.
7:16My teaching is not mine, but His who sent me.
8:26I have much to say about you and much to judge, but He who sent me is true, and I declare to the world what I have heard from Him.
8:28-29When you have lifted up the Son of Man, then you will know that I am He, and that I do nothing on my own authority, but speak just as the Father taught me. And He who sent me is with me. He has not left me alone, for I always do the things that are pleasing to Him.
12:49-50For I have not spoken on my own authority, but the Father who sent me has Himself given me a commandment—what to say and what to speak. And I know that His commandment is eternal life. What I say, therefore, I say as the Father has told me.
14:30-31The ruler of this world is coming. He has no claim on me, but I do as the Father has commanded me, so that the world may know that I love the Father.
15:10If you keep my commandments, you will abide in my love, just as I have kept my Father’s commandments and abide in His love.
17:4I glorified You on earth, having accomplished the work that You gave me to do. 

His further references to His being sent by the Father into the world to perform a specific task

John 3:17, 3:34, 5:23, 5:30, 5:36, 6:29, 6:57, 7:28-29, 7:33, 8:16, 8:18, 8:26, 9:4, 10:36, 11:42, 12:44, 13:20, 14:24, 15:21, 16:5, 17:3, 17:8, 17:18, 17:21, 17:23, 17:25, 20:21, cf. 18:37,