ISA 57:8

8 and thou settedest thy memorial behind the door, and behind the post. For besides me, thou uncoveredest thee(to another), and tookest (in the) adulterer; thou alargedest thy bed, and madest a bond of peace with them, (or thou hast a large, or a big, bed, and madest a covenant, or an agreement, with them); thou lovedest the bed of them with (an) open hand,