No one in the Bbile said Jesus resurrected himself. Means he isn't God and the Trinity is false.
What Jesus said about his resurrection in John 2:19-21, he was simply being prophetic of what would happen to him. This is why John 2:22 is written in the passive voice, "When therefore he was raised from the dead..." to clarify that the subject "Jesus" did not perform the action of resurrection.
After Jesus died, no one said anything about Jesus being invovled in his resurrection. He was powerless to resurrect hismelf because he isn't God. Jesus begged and prayed to God to be saved from eternal death and God did it for him according to Acts 2:24, Hebrews 5:7, etc.
Jesus died, God did not die, God raised Jesus from the dead.
Acts 2:24
"But God raised him from the dead, freeing him from the agony of death, because it was impossible for death to keep its hold on him."
Acts 2:32
"God has raised this Jesus to life, and we are all witnesses of it."
Acts 3:15
"You killed the author of life, but God raised him from the dead. We are witnesses of this."
Acts 4:10
"Then know this, you and all the people of Israel: It is by the name of Jesus Christ of Nazareth, whom you crucified but whom God raised from the dead..."
Acts 2:24
"But God raised him from the dead, freeing him from the agony of death, because it was impossible for death to keep its hold on him."
Acts 2:32
"God has raised this Jesus to life, and we are all witnesses of it."
Acts 3:15
"You killed the author of life, but God raised him from the dead. We are witnesses of this."
Acts 4:10
"Then know this, you and all the people of Israel: It is by the name of Jesus Christ of Nazareth, whom you crucified but whom God raised from the dead..."
Acts 5:30
"The God of our ancestors raised Jesus from the dead—whom you killed by hanging him on a cross."
Acts 10:40
"But God raised him from the dead on the third day and caused him to be seen."
Acts 13:30
"But God raised him from the dead..."
Romans 4:24-25
"...but also for us, to whom God will credit righteousness—for us who believe in him who raised Jesus our Lord from the dead. He was delivered over to death for our sins and was raised to life for our justification."
Romans 6:4
"...just as Christ was raised from the dead through the glory of the Father, we too may live a new life."
Romans 8:11
"And if the Spirit of him who raised Jesus from the dead is living in you..."
Galatians 1:1
"Paul, an apostle—sent not from men nor by a man, but by Jesus Christ and God the Father, who raised him from the dead..."
Ephesians 1:20
"...he exerted when he raised Christ from the dead and seated him at his right hand in the heavenly realms..."
Colossians 2:12
"...you were also raised with him through your faith in the working of God, who raised him from the dead."
1 Thessalonians 1:10
"...to wait for his Son from heaven, whom he raised from the dead—Jesus, who rescues us from the coming wrath."
1 Peter 1:21
"Through him you believe in God, who raised him from the dead and glorified him..."