The Beginning is the first time that the Divine steps in to do, and to complete, a creative work on the intelligence of Man. The first word in Hebrew has the same root word used for head - skull, (Rosh).
The first Man, Adam, is the first Prophet, i.e. the first Man that the Divine taught and spoke to. This communication was accomplished after the transformation process that took 6 days from conception, (impregnation of the Divine Seed), to completion, (successful accomplishment through Divine intervention).

Abraham, the great genius and Father (Teacher) to the student Hebrews (Sons), was Divinely Promised that his Seed (intelligence) shall be as numerous as the Stars of Heaven, and as numerous as the Sand on the Seashore. The Beginning of this great miracle starts with: