# help you ... bless you

"help your descendants ... bless them" 

# blessings of the sky

Here "sky" stands for the rain that helps the crops to grow.

# blessings of the deep that lies beneath

Here "deep" stands for the water underneath the ground that supplies rivers and wells.

# blessings of the breasts and womb

Here "breasts and womb" stand for the ability for a mother to have children and feed them milk.