sadhuna
sādhunā — by the good activity itself;
SB 10.32.22
sādhunā — pure devotee;
SB 12.10.7
sādhunā — by the good activity itself;
CC Adi 4.180
sādhunā — by pious activities;
CC Madhya 8.93
sādhunā — by the good activity itself;
CC Antya 7.44