Judges 16:17

And opening all his heart to her, he said to her, My head has never been touched by a blade, for I have been separate to God from the day of my birth: if my hair is cut off, then my strength will go from me and I will become feeble, and will be like any other man.

Judges 13:5

For you are with child and will give birth to a son; his hair is never to be cut, for the child is to be separate to God from his birth; and he will take up the work of freeing Israel from the hands of the Philistines.

Numbers 6:5

All the time he is under his oath let no blade come near his head; till the days while he is separate are ended he is holy and his hair may not be cut.

Micah 7:5

Put no faith in a friend, do not let your hope be placed in a relation: keep watch on the doors of your mouth against her who is resting on your breast.

Numbers 6:2

Say to the children of Israel, If a man or a woman takes an oath to keep himself separate and give himself to the Lord;

Proverbs 12:23

A sharp man keeps back his knowledge; but the heart of foolish men makes clear their foolish thoughts.

Proverbs 29:12

If a ruler gives attention to false words, all his servants are evil-doers.

Acts 18:18

And Paul, after waiting some days, went away from the brothers and went by ship to Syria, Priscilla and Aquila being with him; and he had had his hair cut off in Cenchrea, for he had taken an oath.

Treasury of Scripture Knowledge

Summary

That he told her all his heart, and said unto her, There hath not come a rasor upon mine head; for I have been a Nazarite unto God from my mother's womb: if I be shaven, then my strength will go from me, and I shall become weak, and be like any other man.

General references

Bible References

All his heart

Proverbs 12:23
A sharp man keeps back his knowledge; but the heart of foolish men makes clear their foolish thoughts.
Proverbs 29:12
If a ruler gives attention to false words, all his servants are evil-doers.
Micah 7:5
Put no faith in a friend, do not let your hope be placed in a relation: keep watch on the doors of your mouth against her who is resting on your breast.

There hath

Judges 13:5
For you are with child and will give birth to a son; his hair is never to be cut, for the child is to be separate to God from his birth; and he will take up the work of freeing Israel from the hands of the Philistines.
Numbers 6:5
All the time he is under his oath let no blade come near his head; till the days while he is separate are ended he is holy and his hair may not be cut.
Acts 18:18
And Paul, after waiting some days, went away from the brothers and went by ship to Syria, Priscilla and Aquila being with him; and he had had his hair cut off in Cenchrea, for he had taken an oath.

General references

Proverbs 1:10
My son, if sinners would take you out of the right way, do not go with them.
Proverbs 29:11
A foolish man lets out all his wrath, but a wise man keeps it back quietly.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain