Thematic Bible: Nations not warring against each other anymore

The word that Isaiah the son of Amoz saw concerning Judah and Jerusalem. And it shall come to pass in the last days, that the mount of the LORD'S house shall be established on the top of the mountains, and shall be exalted above the hills; and all nations shall flow to it. And many people shall go and say, Come ye, and let us go up to the mountain of the LORD, to the house of the God of Jacob; and he will teach us of his ways, and we will walk in his paths: for out of Zion shall go forth the law, and the word of the LORD from Jerusalem. read more.
And he will judge among the nations, and will rebuke many people: and they shall beat their swords into plow-shares, and their spears into pruning-hooks: nation shall not lift up sword against nation, neither shall they learn war any more.

But in the last days it shall come to pass, that the mount of the house of the LORD shall be established on the top of the mountains, and it shall be exalted above the hills; and people shall flow to it. And many nations shall come, and say, Come, and let us go up to the mountain of the LORD, and to the house of the God of Jacob; and he will teach us of his ways, and we will walk in his paths: for the law shall go forth from Zion, and the word of the LORD from Jerusalem. And he shall judge among many people, and rebuke strong nations afar off; and they shall beat their swords into plow-shares, and their spears into pruning-hooks: nation shall not lift up a sword against nation, neither shall they learn war any more. read more.
But they shall sit every man under his vine and under his fig-tree; and none shall make them afraid: for the mouth of the LORD of hosts hath spoken it. For all people will walk every one in the name of his god, and we will walk in the name of the LORD our God for ever and ever.