1 Corinthians 13:11
When I was a child, I talked like a child, I thought like a child, I reasoned like a child. But when I became an adult, I set aside childish ways.
1 Corinthians 3:1-2
So, brothers and sisters, I could not speak to you as spiritual people, but instead as people of the flesh, as infants in Christ.
1 Corinthians 14:20
Brothers and sisters, do not be children in your thinking. Instead, be infants in evil, but in your thinking be mature.
Ecclesiastes 11:10
Banish emotional stress from your mind. and put away pain from your body; for youth and the prime of life are fleeting.
Galatians 4:1
Now I mean that the heir, as long as he is a minor, is no different from a slave, though he is the owner of everything.