Example Sentences:

Ramayana:  Though the monkeys had been assiduous in searching for Sita, they hadn’t come up with even a clue to her whereabouts.

Mahabharata:  Arjuna became a champion archer not because Drona was partial to him but because he was assiduous in assimilating everything that Drona taught.

Bhagavad-gita:  Those who are assiduous in studying the Gita soon discover that its verses have many levels and layers of meaning.