1 Corinthians 14:20
Brethren, be not children in understanding: yet, in malice, be childlike; but, in understanding, be full-grown men.
Matthew 18:3-4
and said: Verily I say to you, Unless you turn and become as little children, you can not enter the kingdom of heaven.
Mark 10:15
Verily I say to you, Whoever will not receive the kingdom of God as a little child, shall not enter into it.
Luke 21:19
By your patient endurance, preserve your lives.
John 14:1-2
Let not your heart be troubled; believe in God; believe also in me.