1 Corinthians 3:1
Brothers, I couldn't speak to you as to spiritual, but as to fleshly, as to babies in Christ.
1 Corinthians 2:14-15
Now the natural man doesn't receive the things of God's Spirit, for they are foolishness to him, and he can't know them, because they are spiritually discerned.
Romans 7:14
For we know that the law is spiritual, but I am fleshly, sold under sin.
1 Corinthians 2:6
We speak wisdom, however, among those who are full grown; yet a wisdom not of this world, nor of the rulers of this world, who are coming to nothing.
1 Corinthians 14:20
Brothers, don't be children in thoughts, yet in malice be babies, but in thoughts be mature.
Galatians 6:1
Brothers, even if a man is caught in some fault, you who are spiritual must restore such a one in a spirit of gentleness; looking to yourself so that you also aren't tempted.
Ephesians 4:13-14
until we all attain to the unity of the faith, and of the knowledge of the Son of God, to a full grown man, to the measure of the stature of the fullness of Christ;
Hebrews 5:13
For everyone who lives on milk is not experienced in the word of righteousness, for he is a baby.
Matthew 16:23
But he turned, and said to Peter, "Get behind me, Satan! You are a stumbling block to me, for you are not setting your mind on the things of God, but on the things of men."
1 Corinthians 3:3-4
for you are still fleshly. For insofar as there is jealousy, strife, and factions among you, aren't you fleshly, and don't you walk in the ways of men?
1 John 2:12
I write to you, little children, because your sins are forgiven you for his name's sake.