Al-Ma'arij Verse 29

and those who guard their chastity[[ lit., private parts. ]]

and those who guard their private parts,

and guard their private parts

who guard their chastity

And those who of their private parts are guards.

And those who guard their chastity,

and those who guard their private parts,

And those who guard their sex except from their wives and women slaves of old

And those who protect their private organs (from adultery).

and those who guard their private parts

And those who strictly guard their private parts, and their chastity and modesty,

(Different as well is the case of) those who guard their private parts (by restraining their passions).

And those who to their genital parts (they are) protecting/guarding

And those who protect their private organs (from adultery).

And those who guard their chastity

And those who guard their chastity (i.e. private parts from illegal sexual acts).

But he who seeks to go beyond this, these are the transgressors.

And those who guard their private parts,

And those who preserve their chastity

who guard their carnal desires

who guard their privates

And those who guard their private part (chastity).

those who preserve their chastity

And those who guard their chastity.

and those who guard their private parts,

And those who guard their private part (chastity).

meaning, they keep their private parts away from that which is forbidden and they prevent their private parts from being put into other than what Allah has allowed them to be in.

This is why Allah says

Who guard their purity and refrain from unlawful congress