Hebrews 5:13

By people who live on milk I mean those who are imperfectly acquainted with the teaching concerning righteousness.

1 Corinthians 14:20

Brethren, do not prove yourselves to be children in your minds. As regards evil, indeed, be utter babes, but as regards your minds prove yourselves to be men of ripe years.

1 Peter 2:2

Thirst, like newly-born infants, for pure milk for the soul, that by it you may grow up to salvation;

Matthew 11:25

About that time Jesus exclaimed, "I heartily praise Thee, Father, Lord of Heaven and of earth, that Thou hast hidden these things from sages and men of discernment, and hast unveiled them to babes.

Mark 10:15

In solemn truth I tell you that no one who does not receive the Kingdom of God like a little child will by any possibility enter it."

Romans 1:17-18

For in the Good News a righteousness which comes from God is being revealed, depending on faith and tending to produce faith; as the Scripture has it, "The righteous man shall live by faith."

Romans 10:5-6

Moses says that he whose actions conform to the righteousness required by the Law shall live by that righteousness.

1 Corinthians 13:11

When I was a child, I talked like a child, felt like a child, reasoned like a child: when I became a man, I put from me childish ways.

2 Corinthians 3:9

For if the service which pronounces doom had glory, far more glorious still is the service which tells of righteousness.

Ephesians 4:14

So we shall no longer be babes nor shall we resemble mariners tossed on the waves and carried about with every changing wind of doctrine according to men's cleverness and unscrupulous cunning, making use of every shifting device to mislead.

2 Timothy 3:16

Every Scripture is inspired by God and is useful for teaching, for convincing, for correction of error, and for instruction in right doing;

1 Corinthians 3:1

And as for myself, brethren, I found it impossible to speak to you as spiritual men. It had to be as to worldlings--mere babes in Christ.

Romans 2:20

a schoolmaster for the dull and ignorant, a teacher of the young, because in the Law you possess an outline of real knowledge and an outline of the truth:

Treasury of Scripture Knowledge

Summary

For every one that useth milk is unskilful in the word of righteousness: for he is a babe.

Bible References

The word

Romans 1:17
For in the Good News a righteousness which comes from God is being revealed, depending on faith and tending to produce faith; as the Scripture has it, "The righteous man shall live by faith."
Romans 10:5
Moses says that he whose actions conform to the righteousness required by the Law shall live by that righteousness.
2 Corinthians 3:9
For if the service which pronounces doom had glory, far more glorious still is the service which tells of righteousness.
2 Timothy 3:16
Every Scripture is inspired by God and is useful for teaching, for convincing, for correction of error, and for instruction in right doing;

He

Matthew 11:25
About that time Jesus exclaimed, "I heartily praise Thee, Father, Lord of Heaven and of earth, that Thou hast hidden these things from sages and men of discernment, and hast unveiled them to babes.
Mark 10:15
In solemn truth I tell you that no one who does not receive the Kingdom of God like a little child will by any possibility enter it."
Romans 2:20
a schoolmaster for the dull and ignorant, a teacher of the young, because in the Law you possess an outline of real knowledge and an outline of the truth:
1 Corinthians 13:11
When I was a child, I talked like a child, felt like a child, reasoned like a child: when I became a man, I put from me childish ways.
1 Corinthians 14:20
Brethren, do not prove yourselves to be children in your minds. As regards evil, indeed, be utter babes, but as regards your minds prove yourselves to be men of ripe years.
Ephesians 4:14
So we shall no longer be babes nor shall we resemble mariners tossed on the waves and carried about with every changing wind of doctrine according to men's cleverness and unscrupulous cunning, making use of every shifting device to mislead.
1 Peter 2:2
Thirst, like newly-born infants, for pure milk for the soul, that by it you may grow up to salvation;