Isaiah 57:5-6 Inflaming yourselves with idols under every green tree, slaying the children in the valleys under the cliffs of the rocks?

Webster⁽ⁱ⁾ ⁵ Inflaming yourselves with idols under every green tree, slaying the children in the valleys under the cliffs of the rocks? ⁶ Among the smooth stones of the stream is thy portion; they, they are thy lot: even to them hast thou poured a drink-offering, thou hast offered a meat-offering. Should I receive comfort in these?