We do not have any audio lectures for this sloka. Please help us.
kalasyanugatir ya tu
laksyate ’nvi brhaty api
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada:
O purest of the brahmanas, please also explain the cause of the different durations of time, both short and long, as well as the beginning of time, following the course of action.