Skandapurana 7.5.23_34

7.5.23_34

koṭirekā tu kālasya varddhate hyuttarottaram . .1 1 . .
ucchrayāṇāntu sarveṣāmekaikasya pṛthak pṛthak .
sahasraṃ varddhate putra varṣāṇāṃ vai samāsataḥ ..1 2..

the time increases by ten million years successively. (11d) / For each and every one of the heights, O son, / it increases in brief by a thousand years. (12)