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25 For I am the LORD: I will speak, and the word that I shall speak shall come to pass; it shall no more be prolonged: for in your days, O rebellious house, will I say the word, and will perform it, saith the LORD GOD.
In Genesis 4:23, this signifies acknowledgment and confession, made where the church is. (Arcana Coelestia 427)
17 Jesus, perceiving it, said to them, "Why do you reason that it's because you have no bread? Don't you perceive yet, neither understand? Is your heart still hardened?
18 Having eyes, don't you see? Having ears, don't you hear? Don't you remember?