2 Chronicles 9:25

“Solomon had four thousand stalls--It has been conjectured [GESENIUS, Hebrew Lexicon] that the original term may signify not only stall or stable, but a number of horses occupying the same number of stalls. Supposing that ten were put together in one part, this would make forty thousand. According to this theory of explanation, the historian in Kings refers to horses [see Kg1 10:26]; while the historian in Chronicles speaks of the stalls in which they were kept. But more recent critics reject this mode of solving the difficulty, and, regarding the four thousand stalls as in keeping with the general magnificence of Solomon's establishments, are agreed in considering the text in Kings as…”

“Ch2 1:14; Deu 17:16; Kg1 4:26, Kg1 10:26 2 Chronicles 9:26”

“Ch2 9:25 does not correspond to the passage Kg1 10:26, but in contents and language agrees with Kg1 5:6, and Ch2 9:26 with Kg1 5:1. Only the general estimate of Solomon's riches in gold and silver, in Ch2 9:27, repeated from Ch2 1:15, corresponds to Kg1 10:27. Finally, in Ch2 9:28 the whole description is rounded off; all that has already been said in Ch2 1:16, Ch2 1:17 as to the trade in horses with Egypt ( Kg1 10:28-29) being drawn together into one general statement. 2 Chronicles 9:29”