Hebrews 5:12

For though you ought to be teachers, considering the time, yet you have need that some one teach you again what are the first elements of the oracles of God; and you have be come such as have need of milk, and not of strong food.

Hebrews 6:1

Therefore, omitting the elementary Christian teaching, let us go on to the perfection of Christian instruction, not laying again the foundation of repentance from dead works, and of faith toward God,

Acts 7:38

This is he who was in the congregation in the wilderness with the angel that spoke to him in the mount Sina, and with our fathers; he received the living oracles, that he might give them to us.

1 Peter 2:2

as new-born babes, earnestly desire the pure spiritual milk, that you may grow by it,

1 Corinthians 3:1-3

And I, brethren, was not able to speak to you, as to spiritual men, but as to those who are carnal, as to babes in Christ.

Hebrews 5:13

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

Colossians 3:16

Let the word of the Christ dwell in you richly in all wisdom, by teaching and admonishing one another in psalms, hymns, and spiritual songs, singing with gratitude in your hearts to the Lord.

Titus 2:3-4

that the aged women likewise be, in deportment, as it becomes holy women, not slanderers, not enslaved to much wine, teachers of good things,

1 Peter 4:11

If any man speaks, let him speak as the oracles of God: if any man acts as a deacon, let him do this as from the strength which God supplies; that in all things God may be glorified through Jesus Christ, to whom be glory and strength from age to age. Amen.

Matthew 17:17

Jesus answered and said: faithless and perverse generation, how long shall I be with you? How long shall I bear with you? Bring him hither to me.

Mark 9:19

And he answered them, and said: faithless generation! how long shall I be with you? how long shall I bear with you? Bring him to me.

1 Corinthians 14:19

Yet in the church I would rather speak five words with my understanding, that I may instruct others, than ten thousand words in an unknown tongue.

Philippians 3:1

Finally, my brethren, rejoice in the Lord. To write the same things to you is to me indeed not burdensome; but for you it is safe.

Romans 3:2

Much in every respect; but chiefly that the oracles of God were intrusted to them.

Treasury of Scripture Knowledge

Summary

For when for the time ye ought to be teachers, ye have need that one teach you again which be the first principles of the oracles of God; and are become such as have need of milk, and not of strong meat.

The first

General references

Bible References

For the

Matthew 17:17
Jesus answered and said: faithless and perverse generation, how long shall I be with you? How long shall I bear with you? Bring him hither to me.
Mark 9:19
And he answered them, and said: faithless generation! how long shall I be with you? how long shall I bear with you? Bring him to me.

Teachers

1 Corinthians 14:19
Yet in the church I would rather speak five words with my understanding, that I may instruct others, than ten thousand words in an unknown tongue.
Colossians 3:16
Let the word of the Christ dwell in you richly in all wisdom, by teaching and admonishing one another in psalms, hymns, and spiritual songs, singing with gratitude in your hearts to the Lord.
Titus 2:3
that the aged women likewise be, in deportment, as it becomes holy women, not slanderers, not enslaved to much wine, teachers of good things,

The first

Hebrews 6:1
Therefore, omitting the elementary Christian teaching, let us go on to the perfection of Christian instruction, not laying again the foundation of repentance from dead works, and of faith toward God,

The oracles

Acts 7:38
This is he who was in the congregation in the wilderness with the angel that spoke to him in the mount Sina, and with our fathers; he received the living oracles, that he might give them to us.
Romans 3:2
Much in every respect; but chiefly that the oracles of God were intrusted to them.
1 Peter 4:11
If any man speaks, let him speak as the oracles of God: if any man acts as a deacon, let him do this as from the strength which God supplies; that in all things God may be glorified through Jesus Christ, to whom be glory and strength from age to age. Amen.

As have

Hebrews 5:13
For every one that partakes of milk is unskillful in the word of righteousness: for he is a babe.
1 Corinthians 3:1
And I, brethren, was not able to speak to you, as to spiritual men, but as to those who are carnal, as to babes in Christ.
1 Peter 2:2
as new-born babes, earnestly desire the pure spiritual milk, that you may grow by it,

General references

Matthew 15:16
Jesus replied: Are you also yet without understanding?