King James Version
They have dealt treacherously against the LORD: for they have begotten strange children: now shall a month devour them with their portions.English Standard Version
They have dealt faithlessly with the LORD; for they have borne alien children. Now the new moon shall devour them with their fields.New International Version
They are unfaithful to the LORD; they give birth to illegitimate children. Now their New Moon festivals will devour them and their fields.