en_tn_lite_do_not_use/mat/24/51.md

cut him in pieces

This is an idiom that means to make the person suffer terribly.

assign him a place with the hypocrites

"put him with the hypocrites" or "send him to the place where hypocrites are sent"

there will be weeping and grinding of teeth

Alternate translation: "people will weep and grind their teeth because of their suffering"