Braishis Bara 5746.

Braishis includes the creation of 1) Heaven and earth, 2) the four letters of Hashem’s name as 3) Divided into the ten utterances of the creation. This is paralleled by the Braishis, the two firsts: Torah and Yisroel who are also divide into 1) Heaven and earth, 2) the four worlds of Torah and a Yid’s learning them and 3) the ten that multiplies into the 600,000 interpretations of Torah learned by the Yid. The most important thing is earth and not heaven.