“Please tell me your name,” Jacob said. “Why do you want to know my name?” the man replied. Then he blessed Jacob there.

Genesis 32:29 (NLT)

He prayed more fervently, and he was in such agony of spirit that his sweat fell to the ground like great drops of blood.

Luke 22:44 (NLT)

Yes, he wrestled with the angel and won. He wept and pleaded for a blessing from him. There at Bethel he met God face to face, and God spoke to him…

Hosea 12:4 (NLT)

For we are not fighting against flesh-and-blood enemies, but against evil rulers and authorities of the unseen world, against mighty powers in this dark world, and against evil spirits in the heavenly places.

Ephesians 6:12 (NLT)

During the night Jacob got up and took his two wives, his two servant wives, and his eleven sons and crossed the Jabbok River with them. After taking them to the other side, he sent over all his possessions. This left Jacob all alone in the camp, and a man came and wrestled with him until the dawn began to break.

Genesis 32:22-24 (NLT)