kṛpaṇāṁ kāla-coditaḥ

krpanam kala-coditah
ekada-once upon a time; nirgatam-having gone away; gehat-from home; duhantim-for milking; nisi-at night; gam-the cow; pathi-on the path; sarpah-snake; adasat-bitten; pada-on the leg; sprstah-thus struck; krpanam-the poor woman; kala-coditah-influenced by the supreme time.