Genesis 1 [.mp3]

14 ¶ And God said, Let there be lights in the firmament of the heaven to divide the day from the night; and let them be for signs, and for seasons, and for days, and years:

Genesis 8 [.mp3]

22 While the earth remaineth, seedtime and harvest, and cold and heat, and summer and winter, and day and night shall not cease.