וַיִּבֶן֩ אֶת־עֶשְׂרִ֨ים אַמָּ֜ה מירכותי [מִֽיַּרְכְּתֵ֤י] הַבַּ֙יִת֙ בְּצַלְע֣וֹת אֲרָזִ֔ים מִן־הַקַּרְקַ֖ע עַד־הַקִּיר֑וֹת וַיִּ֤בֶן לוֹ֙ מִבַּ֣יִת לִדְבִ֔יר לְקֹ֖דֶשׁ הַקֳּדָשִֽׁים׃
And he built twenty cubits on the hinder part of the house with boards of cedar from the floor unto the joists; he even built them for himself within, for a Sanctuary, even for the most holy place.
Find Talmudic references to I Kings 6:16: , passages from the Talmud Bavli and Yerushalmi.