# Listen

God said this in order to emphasize that he would do what he was about to say. "Pay attention" or "Listen to what I am saying"

# I am about to bring the flood of waters

"I am about to send a flood of waters" or "I am about to cause a flood"

# all flesh

Here "flesh" represents all physical beings, including humans and animals.

# that has in it the breath of life

"that lives"