vidmah
vidmaḥ — do we know; BG 2.6
vidmaḥ — did know; SB 3.16.16
na vidmaḥ — we cannot understand; SB 5.2.8
vidmaḥ — we understand; SB 7.8.56
na vidmaḥ — we do not understand; SB 10.70.27
vidmaḥ — do we know; SB 12.8.43