(Exodus 19:3) "And Moses went up to G–d": This was on the second day. "and the L–rd called to him": We are hereby apprised that the calling preceded the speaking. "Thus shall you say": "thus" — in the holy tongue. "Thus" — in this order. "Thus" — on this matter. "Thus" — that you do not detract and that you not add.
Moses Went Up to God This Was on
Mekhilta Tractate Bachodesh 2:1