κατακόπτωkatakóptō

to cut up, cut in pieces (cf.

Greek (New Testament) · G2629

Meanings

Isaiah 27:9, Jeremiah 21:7, 2 Chronicles 34:7): ἑαυτὸν λίθοις, Mark 5:5.

Same root

κατάkatá · G2596(prepositionally) down (in place or time), in varied relations (according to the case (genitive, dative or accusative) with which it is joined)
κόπτωkóptō · G2875to "chop"; specially, to beat the breast in grief

Where it appears

Appears 1 times in the Bible.

Mark 5:5 Day and night he wandered among the burial caves and in the hills, howling and cutting himself with sharp stones.

Source: G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922), public domain.