susrusanam

śuśrūṣaṇam — devotional service; SB 3.13.12
śuśrūṣaṇam — service; SB 5.5.20
pitṛ-śuśrūṣaṇam — the service of the parents; SB 6.7.28
śuśrūṣaṇam ca — and it is the way of serving; SB 8.21.13
śuśrūṣaṇam — faithful service; SB 10.29.24
śuśrūṣaṇam — service; SB 10.78.39
śuśrūṣaṇam — service; SB 11.11.34-41
śuśrūṣaṇam — service; SB 11.17.19