וּקְשָׁת֖וֹת נְעָרִ֣ים תְּרַטַּ֑שְׁנָה וּפְרִי־בֶ֙טֶן֙ לֹ֣א יְרַחֵ֔מוּ עַל־בָּנִ֖ים לֹֽא־תָח֥וּס עֵינָֽם׃
And their bows shall dash the young men in pieces; And they shall have no pity on the fruit of the womb; Their eye shall not spare children.
Read kabbalistic (mystical) interpretation of Isaiah 13:18: and classical mystical sources.