..What was the name of the god of the underworld, a personification of the
Nile?

Osiris was not only ruler of the dead but also the power that granted all life from the underworld, from sprouting vegetation to the annual flood of the Nile River. From about 2000 bce onward it was believed that every man, not just the deceased kings, became associated with Osiris at death.

Explanation:

Osiris

was not only ruler of the dead but also the power that granted all life from the underworld, from sprouting vegetation to the annual flood of the Nile River. From about 2000 bce onward it was believed that every man, not just the deceased kings, became associated with Osiris at death.

Explanation:

please mark me as brainlist. THANK YOU