operation of his # 23_ISA_05_12 # And the harp, and the viol, the tabret, and pipe, and wine, are in their feasts: but they regard not the work of the LORD, neither consider the operation of his hands. 
operation of his # 19_PSA_28_05 # Because they regard not the works of the LORD, nor the operation of his hands, he shall destroy them, and not build them up.