Chapter 14: Sloka 4

14.4

sarva-yoniṣu kaunteya
mūrtayaḥ sambhavanti yāḥ
tāsāṁ brahma mahad yonir
ahaṁ bīja-pradaḥ pitā

sarva-yoniṣu—in all species of life; kaunteya—O son of Kuntī; mūrtayaḥ—forms; sambhavanti—as they appear; yāḥ—which; tāsām—all of them; brahma—supreme; mahat yoniḥ—the source of birth in the material substance; aham—Myself; bīja-pradaḥ—seed-giving; pitā—father.

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