abhisandhāya yo hiṁsāṁ dambhaṁ mātsaryam eva vā saṁrambhī bhinna-dṛg bhāvaṁ mayi kuryāt sa tāmasaḥ TRANSLATION. Devotional service executed by a person who is envious, proud, violent and angry, and who is a separatist, is considered to be in the mode of darkness. PURPORT. It has already been stated in the Srimad-Bhagavatam, First Canto, Second Chapter, that the highest, most glorious religion is the attainment of causeless, unmotivated devotional service. In pure devotional service, the only motive should be to please the Supreme Personality of Godhead. That is not actually a motive; that is the pure condition of the living entity. In the conditioned stage, when one engages in devotional service, he should follow the instruction of the bona fide spiritual master in full surrender. The spiritual master is the manifested representation of the Supreme Lord because he receives and presents the instructions of the Lord, as they are, by disciplic succession. It is described in Bhagavad-Gita ...