Compare 2 Kings 16:17 note. The temple-worship was suspended, the lamps put out, and the doors shut, to prevent the priests from entering. The Jews still celebrate a yearly fast in commemoration of this time of affliction.
Altars - As the one altar for sacrifice, which alone the Law allowed, symbolized the doctrine of one God, so these many altars spoke unmistakeably of the all-embracing polytheism affected by Ahaz.