Reference for Sanhedrin 42:18

וכותב ספר תורה לשמו: תנא ובלבד שלא יתנאה בשל אבותיו

whereon Solomonsaid, 'I will multiply wives yet not let my heart be perverted.' Yet we read,When Solomon was old, his wives turned away hisheart.<span class="x" onmousemove="('comment',' I Kings XI, 4. ');">³⁴</span> Again it is written: He shallnot multiply to himself horses;<span class="x" onmousemove="('comment',' So as not to cause the people to return to Egypt, the great horse market. Deut. XVII, 17. ');">³⁵</span>

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