pādmaṁ kalpam atho śṛṇu

parimanam-measurement; ca-also; kalasya-of time; kalpa-day of Brahma; laksana-symptoms; vigraham-form; yatha-as much as; purastat-hereafter; vyakhyasye-shall be explained; padmam-by the name Padma; kalpam-duration of day; atho-thus; srnu-just hear.