One verse

Bhagavad Gita 5.17

5.17

तद्बुद्धयस्तदात्मानस्तन्निष्ठास्तत्परायणाः | गच्छन्त्यपुनरावृत्तिं ज्ञाननिर्धूतकल्मषाः ||५-१७||

tadbuddhayastadātmānastanniṣṭhāstatparāyaṇāḥ . gacchantyapunarāvṛttiṃ jñānanirdhūtakalmaṣāḥ ||5-17||

tat-niṣṭhāḥ
those whose faith is only meant for the Supreme
tat-parāyaṇāḥ
who have completely taken shelter of Him
gacchanti
go
apunaḥ-āvṛttim
to liberation
jñāna
by knowledge
nirdhūta
cleansed
kalmaṣāḥ
misgivings

When one’s intelligence, mind, faith and refuge are all fixed in the Supreme, then one becomes fully cleansed of misgivings through complete knowledge and thus proceeds straight on the path of liberation.