2 of 2 replaced http://judaism.stackexchange.com/ with https://judaism.stackexchange.com/

We'll go with Double AA's Mishne Torah for now.

Rambam's Mishneh Torah was compiled, according to Wikipedia, " between 1170 and 1180 (4930–4940)."

It begins (Yesodei HaTorah 1:1) "יסוד היסודות ועמוד החכמות."