'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 fowls of heaven, and with the creeping animals of the ground: and I will break the bow and the sword and the battle out of the earth, and will make them to lie down in safety.

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