The first phrase, “be fruitful and...

The first phrase, “be fruitful and multiply,” means to develop the social world: build families, churches, schools, cities, governments, laws. The second phrase, “subdue the earth,” means to harness the natural world: plant crops, build bridges, design computers, compose music. This passage is sometimes called the Cultural Mandate because it tells us that our original purpose was to create cultures, build civilizations—nothing less.