Exalted devotees purify their dynasties

SB 7.10.19

yatra yatra ca mad-bhaktah
prasantah sama-darsinah
sadhavah samudacaras
te puyante 'pi kikatah

yatra yatra--wherever and whenever; ca--also;
mat-bhaktah--My devotees; prasantah--extremely
peaceful; sama-darsinah--equipoised;
sadhavah--decorated with all good qualities;
samudacarah--equally magnanimous; te--all
of them; puyante--are purified; api--even;
kikatah--a degraded country or the inhabitants
of such a place.

Whenever and wherever there are peaceful,
equipoised devotees who are well behaved and
decorated with all good qualities, that place
and the dynasties there, even if condemned,
are purified.

PURPORT
Wherever exalted devotees stay, not only
they and their dynasties but the entire country
is purified.