Ezekiel 44:20
Neither shall they shave their heads, nor suffer their locks to grow long; they shall only poll their heads.
Cross-reference
Leviticus 21:5
Parallel
Leviticus 21:5 forbids priests from shaving heads in mourning, complementary to Ezekiel's regulation on trimming hair.
Numbers 6:5
Contrast
Numbers 6:5 commands Nazirites to let hair grow long; Ezekiel forbids priests from doing so — a direct contrast in hair practice.
Leviticus 19:27
Parallel
Leviticus 19:27 prohibits rounding off hair at temples, another priestly hair regulation, though not identical in scope.
Deuteronomy 14:1
Allusion
Deuteronomy 14:1 forbids making baldness for the dead, a similar mourning practice rule, now applied specifically to priests.