Buddhacarita by Ven Asvaghosa - Ancient Buddhist Texts

Buddha-carita, or Life of Buddha - 194
Bhadrikā, who had been a cow in her former birth, came from
heaven.
68. She, the daughter of the gods, smiling with her companions, thus
addressed the Jina, bringing him a garment of rags, dependent from a
bough:
69. ‘I beg to bring to thy notice – what O Buddha! – accept this
garment of rags, by whose influence I am now a daughter of heaven
named Bhadrikā.’
70. ‘By the further development of this merit thou shalt become a
Bodhisattva’ – uttering this blessing the Teacher accepted the rags.
71. Beholding the tattered rags, the gods, crowding in the sky, filled
with wonder, and uttering cries of hī hī, flung down upon him
garments of heavenly silk.
72. ‘These are not fit for a religious mendicant,’ – so saying, he did
not accept even one of them, – only thinking in his calm apathy,
‘these are fit for imperial pomp and a householder’s luxury.’
73. He desired a stone slab and some water in order to wash the dirt
away, – Śakra at that moment dug out a great river full of water;
74. And four stones are brought to him by the four Mahārājas, – on
one he himself sat, on another he performed the washing;