gurave

unto his spiritual master, Vasiṣṭha — SB 9.13.5

unto the King’s spiritual master — SB 9.9.20-21

unto the spiritual master — SB 3.8.8, SB 7.12.5, SB 8.16.55

the most exalted spiritual master of all paramahaṁsas, liberated persons — SB 5.19.11

the supreme spiritual master of all knowledge — SB 3.13.39