A Hindu ruler was called

Maharaja, also spelled maharajah, Sanskrit mahārāja, (from mahat, “great,” and rājan, “king”), an administrative rank in India; generally speaking, a Hindu prince ranking above a raja. Used historically, maharaja refers specifically to a ruler of one of the principal native states of India.

Maharajah

Explanation:

i think it's helpful for you

North Egypt because of the fertile lands of the Nile delta