Buddha-carita, or Life of Buddha by Ven. Aśvaghoṣa

Buddha-carita, or Life of Buddha - 223
6. The glorious one, named the great Buddha, proceeded with the
mendicants in an auspicious company, and having manifested his
triumphal march for the salvation of the world, entered the city of
Kāśī. A poor Brāhman, named Svastika, a native of Vārāṇasī,
obtained riches from heaven through the favour of the glorious one,
and having received adoption as a slave in the Jina faith, became a
mendicant and an Arhat at the hands of the great teacher.
7. Blessing the king of Kāśī Divodāsa and the citizens with gold, corn,
and other riches, – taking up his abode in different places in forests,
caves, mountains, he at last came in his rambles to the river Jāhnavī.
The boatman who conveyed the Jina across the Ganges worshipped
him and offered him milk with due services of reverence, and became
a mendicant through his favour and by the Jina’s command found a
dwelling in the Buddha’s hermitage in the grove.
8. The glorious one, after he had crossed the Ganges, went to the
hermitage of Kāśyapa at Gaya, called Uruvilva; there, having shown
his supernatural power, he received as Bhikṣus the Kāśyapas,
Uruvilva, and others, with more than a thousand of their disciples,
having endued them forthwith with all kinds of spiritual knowledge
and with the power to abandon all worldly action; then accompanied
by three hundred disciples Upasena at the command of his maternal
uncle became an ascetic.
9. The glorious one made seven hundred ascetics enter Nirvāṇa who
dwelt in the wood Dharma; and the lord of the Law also caused the