John 3:15-16

3:15 so that everyone who believes in him may have eternal life.”

3:16 For this is the way God loved the world: He gave his one and only Son, so that everyone who believes in him will not perish but have eternal life.

John 3:36

3:36 The one who believes in the Son has eternal life. The one who rejects the Son will not see life, but God’s wrath remains on him.