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