Solomon had 4,000 stalls for his chariot horses and 12,000 horses.

Deuteronomy 17:16
But the king must not acquire many horses for himself or send the people back to Egypt to acquire more horses, for the LORD has said, 'You are never to go back that way again.'

1 Kings 4:27
Each month the governors in turn provided food for King Solomon and all who came to his table. They saw to it that nothing was lacking.

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 1:14
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 had forty thousand stalls of horses for his chariots, and twelve thousand horsemen.