Ezekiel 44:20

And their heads, shall they not shave, Nor let the hair grow long, - They shall only poll, their heads.

Numbers 6:5

All the days of his vow of separation, no razor, shall pass over his head, - until the days are fulfilled for which he shall separate himself to Yahweh hallowed, shall he be, letting the locks of the hair of his head grow long.

Leviticus 21:5-24

They shall not make a baldness behind in their head, And the border of their beard, shall they not cut off, - And, in their flesh, shall they not make incisions.

Deuteronomy 14:1

Sons, are ye unto Yahweh your God, - ye shall not cut yourselves, neither shall ye put baldness between your eyes for the dead.

1 Corinthians 11:14

Doth not, even nature herself, teach you - that, if, a man, have long hair, it is a dishonour to him;

Treasury of Scripture Knowledge

Summary

Neither shall they shave their heads, nor suffer their locks to grow long; they shall only poll their heads.

General references

Bible References

Shave

Leviticus 21:5
They shall not make a baldness behind in their head, And the border of their beard, shall they not cut off, - And, in their flesh, shall they not make incisions.
Deuteronomy 14:1
Sons, are ye unto Yahweh your God, - ye shall not cut yourselves, neither shall ye put baldness between your eyes for the dead.

Nor suffer

Numbers 6:5
All the days of his vow of separation, no razor, shall pass over his head, - until the days are fulfilled for which he shall separate himself to Yahweh hallowed, shall he be, letting the locks of the hair of his head grow long.
1 Corinthians 11:14
Doth not, even nature herself, teach you - that, if, a man, have long hair, it is a dishonour to him;

General references

Leviticus 19:27
Ye shall not shave in a circle around your head, - nor shalt thou disfigure the fringe of thy beard.