קָדַשׁ
From LSJ
γέλως ἄκαιρος κλαυμάτων παραίτιος → ill-timed laughter causes tears (Menander)
English (Strong)
a primitive root; to be (causatively, make, pronounce or observe as) clean (ceremonially or morally): appoint, bid, consecrate, dedicate, defile, hallow, (be, keep) holy(-er, place), keep, prepare, proclaim, purify, sanctify(-ied one, self), X wholly.