¹⁹ On that day, there will be an altar for Yahweh in in the middle of the land of Egypt, and a stone pillar for Yahweh at her border. ²⁰ And it will be a sign and a witness to Yahweh of hosts in the land of Egypt; when they cry out to Yahweh because of oppressors, he will send them a savior and a defender,^[a] and he will deliver them. ²¹ And Yahweh will make himself known to Egypt, and Egypt will know Yahweh on that day, and they will worship with sacrifice and offering, and they will make vows^[b] to Yahweh, and they will fulfill them.