OT.filter - drb slumbered:

drb@Psalms:75:7 @At thy rebuke, O God of Jacob, they have all slumbered that mounted on horseback.

drb@Psalms:118:29 @My soul hath slumbered through heaviness: strengthen thou me in thy words.

drb@Nahum:3:18 @Thy shepherds have slumbered, O king of Assyria, thy princes shall be buried: thy people are hid in the mountains, and there is none to gather them together.