Prayer Essential to Yahweh

“Then shalt thou call, and Yahweh shall answer; thou shalt cry, and He shall say, Here I am. 14th verse: Then shalt thou delight thyself in Yahweh; and I will cause thee to ride upon the high places of the earth, and feed thee with the heritage of Jacob thy father: for the mouth of Yahweh hath spoken it.”—Isa_58:9