Psalm 18:1-3. I will love thee, O Lord, my strength. The Lord is my rock, and my fortress, and my deliverer; my God, my strength, in whom I will trust; my buckler, and the horn of my salvation, and my high tower. I will call upon the Lord, who is worthy to be praised; so shall I be saved from mine enemies.
And certain men came down from Judea and taught the brethren, “Unless you are circumcised according to the custom of Moses, you cannot be saved.”
Whosoever shall call upon the name of the Lord shall be saved. Acts 2:21
Acts 4:12. Neither is there salvation in any other: for there is none other name under heaven given among men, whereby we must be saved
As Moses lifted up the serpent in the wilderness, even so must the Son of man be lifted up