יְֽהִי־דַרְכָּ֗ם חֹ֥שֶׁךְ וַחֲלַקְלַקּ֑וֹת וּמַלְאַ֥ךְ יְ֝הוָ֗ה רֹדְפָֽם׃
願他們的道路又黑暗又滑溜，有永恆者的天使追趕他們。
Rashi
dark and slippery Both together, so that their feet should slip on the slippery places and the darkness should not allow them to beware of the slippery places, as it is written (in Jer. 23: 12): “Therefore, their way shall be for them like slippery places in the dark: ‘let them be thrust and fall therein.’ “