krtvah

sahasra-kṛtvaḥ — a thousand times; BG 11.39
kṛtvaḥ — had done; SB 1.3.20
kṛtvaḥ — performed; SB 2.7.22
kṛtvaḥ — repeating; SB 4.23.33
śata-kṛtvaḥ — one hundred times; SB 5.4.17
triḥ-sapta-kṛtvaḥ — twenty-one times; SB 9.15.14
triḥ-sapta-kṛtvaḥ — twenty-one times; SB 9.16.17
kṛtvaḥ — times; SB 10.50.41
kṛtvaḥ — times; SB 10.70.30
triḥ-sapta-kṛtvaḥ — three times seven (twenty-one) times; SB 11.4.21
daśa-kṛtvaḥ — ten times; SB 11.14.35