'Devote' in the Bible

But You, O Lord, know me [and understand my devotion to You];You see me;And You examine the attitude of my heart toward You.Drag out the faithless like sheep for the slaughter [O Lord]And set them apart for the day of slaughter.

behold (hear this), I will send for all the families of the north,’ says the Lord, ‘and I will send for Nebuchadnezzar king of Babylon, My servant [to enact My plan], and I will bring them against this land and against its inhabitants and against all these surrounding nations; and I will utterly destroy them and make them a horror and a hissing [that is, an object of warning and ridicule] and an everlasting desolation.

“Do not let him (the Chaldean defender) who bends his bow bend it,Nor let him rise up in his coat of armor.So do not spare her young men;Devote her entire army to destruction.