3And God said, Let there be light: and there was light.
4And God saw the light, that it was good: and God divided the light from the darkness.
Genesis 1, verses 3 and 4. Nikomat EL and the Nikkor-S-Auto 1:1.4 Lens. Kodak 400TX developed in Rodinal(1:25) for 7 minutes @20C.