Shlok 4; Adhyay 14

Synonyms:

sarva-yonisu–in all species of life; kaunteya–O son of Kunti; murtayah–forms; sambhavanti–as they appear; yah–which; tasam–all ofthem; brahma–supreme; mahat yonih–the source of birth in the materialsubstance; aham–Myself; bija-pradah–seed-giving; pita–father.

Translation:

O son of Kunti, It should be understood that all species of life are made possible by birth in this material nature, and that I am the seedgiving father.