SB 10.12.41

śrī-rājā uvāca — Mahārāja Parīkṣit inquired; brahman — O learned brāhmaṇa (Śukadeva Gosvāmī); kāla-antara-kṛtam — things done in the past, at a different time (in the kaumāra age); tat-kālīnam — described as happening now (in the paugaṇḍa age); katham bhavet — how could it be so; yat — which pastime; kaumāre — in the kaumāra age; hari-kṛtam — was done by Kṛṣṇa; jaguḥ — they described; paugaṇḍake — in the paugaṇḍa age (after one year); arbhakāḥ — all the boys.