כבד את אביך ואת אמך למען יאריכון ימיך
The Aseres HaDibros, Ten Commandments, were inscribed on two tablets. Hence, the name: Luchos. The Ten Commandments are divided equally with: five devoted to mitzvos bein adam laMakom, between man and G-d; and five devoted to mitzvos bein adam lachaveiro, between man and his fellow man. Interestingly, the mitzvah of kibud av v’eim, honoring one’s father and mother, is listed on the tablet dedicated to bein adam laMakom. Chazal (Kiddushin 30b) teach that, when one properly honors his parents, it is considered as if he has honored Hashem. This is probably due to the fact that they “partner” with Hashem…