Matthew 21:34-41

But when the season for fruits drew near, he sent his servants to the husbandmen to receive his fruits.

Philippians 3:1

MOREOVER, brethren, rejoice in the Lord. To write the same things to you, to me indeed is not irksome, but is safe for you.

2 Timothy 3:7

always learning, yet never able to attain unto the knowledge of truth.

Hebrews 5:12

For though ye ought for the time to be teachers of others, ye have again need that some one teach you the leading principles of the oracles of God; and are become as those who need milk, and not solid food.

Treasury of Scripture Knowledge

Summary

For precept must be upon precept, precept upon precept; line upon line, line upon line; here a little, and there a little:

General references

Bible References

For precept

Matthew 21:34
But when the season for fruits drew near, he sent his servants to the husbandmen to receive his fruits.
Philippians 3:1
MOREOVER, brethren, rejoice in the Lord. To write the same things to you, to me indeed is not irksome, but is safe for you.
2 Timothy 3:7
always learning, yet never able to attain unto the knowledge of truth.
Hebrews 5:12
For though ye ought for the time to be teachers of others, ye have again need that some one teach you the leading principles of the oracles of God; and are become as those who need milk, and not solid food.

General references

Matthew 15:16
And Jesus said, Are ye also to this time destitute of intelligence?
Mark 7:18
And he saith to them, Are ye also so defective of intelligence? Do you not consider, that every thing from without that entereth into a man, cannot make him unclean?