Bhakti-rasāmṛta-sindhu .1.94
(18) sudṛḍha-vrataḥ –
[(18) sudridha-vratah –]
pratijñā-niyamau yasya satyau sa sudṛḍha-vrataḥ ||94||
[pratijnaa-niyamau yasya satyau sa sudridha-vratah ||94||]
Blended reading (Sanskrit + English inline)
(18) sudṛḍha-vrataḥ –
pratijñā-niyamau yasya satyau sa sudṛḍha-vrataḥ ||94||
A person who is true to his promises and to his perpetual vows is called “fixed in vows”.
Purport
18. Determined Any person who observes regulative principles and fulfills his promises by practical activity is called determined.
— A.C. Bhaktivedanta Swami Prabhupāda
My note
Source: vedabase.io