Solomon accumulated 1,400 chariots and 12,000 horses, which he stationed in the chariot cities and also with him in Jerusalem.

1 Kings 4:26
Solomon had 4,000 stalls for his chariot horses and 12,000 horses.

1 Kings 9:19
as well as all the store cities that Solomon had for his chariots and horses--whatever he desired to build in Jerusalem, Lebanon, and throughout the land of his dominion.

1 Kings 10:26
Solomon accumulated 1,400 chariots and 12,000 horses, which he stationed in the chariot cities and also with him in Jerusalem.

2 Chronicles 9:25
Solomon had 4,000 stalls for horses and chariots, and 12,000 horses, which he stationed in the chariot cities and also with him in Jerusalem.

And Solomon gathered chariots and horsemen: and he had a thousand and four hundred chariots, and twelve thousand horsemen, which he placed in the chariot cities, and with the king at Jerusalem.