Chuck Smith discusses Genesis chapters 8 and 9, emphasizing God's remembrance of Noah and the significant changes in the earth's geography following the flood. He explains how God initiated a new covenant with Noah, symbolized by the rainbow, promising never to destroy the earth with a flood again. Smith highlights the importance of respecting life, as seen in God's instructions regarding blood and capital punishment, and the call for humanity to be fruitful and multiply. He also addresses the implications of Noah's actions and the curse on Canaan, clarifying misconceptions about race and God's intentions. Ultimately, the sermon reflects on God's faithfulness and the establishment of a covenant relationship with humanity.