I have not spoken in secret, from a place in a land of darkness. I did not say to the descendants of Jacob, ‘Seek Me in a wasteland.’ I, the LORD, speak the truth; I say what is right.
19. Not in secret have I spoken. He now recalls the people to the doctrine of the Law, because God cannot be comprehended by human faculties; but as he is concealed from carnal reason, so he abundantly reveals himself, and affords the remedy, by his word, which supplies what was wanting, that we may not desire anything more.
The people of God in captivity, who reconciled themselves to the will of God in their affliction and were content to wait his time for their deliverance, are here assured that they should not wait in vain. I. They are invited to enquire concerning the issue of their troubles, Isa 45:11.
Commenting on Isaiah 45:11-19
I have not spoken in secret, in a dark place of the earth,.... In a private whisper, in a muttering manner, and out of the belly, as the Heathen priests did; and from out of cells, dens, and caverns of the earth, from whence the oracles of Heathen deities were delivered; but in a free, open, clear, and public manner, before multitudes, in the face...