'In that Day' in the Bible

And in that day will I make a covenant for them with the beasts of the field, and with the birds of the heavens, and with the creeping things of the ground: and I will break the bow and the sword and the battle out of the land, and will make them to lie down safely.

And it shall come to pass in that day, I will answer, saith Jehovah, I will answer the heavens, and they shall answer the earth;