BG 18.68
य इमं परमं गुह्यं मद्भक्तेष्वभिधास्यति
भक्तिं मयि परां कृत्वा मामेवैष्यत्यसंशयः
ya imaṃ paramaṃ guhyaṃ madbhakteṣvabhidhāsyati
bhaktiṃ mayi parāṃ kṛtvā māmevaiṣyatyasaṃśayaḥ
TRANSLATION
He who proclaims among My devotees this supreme mystery, shall come to Me, acquiring supreme devotion towards Me. There is no doubt about this.
PURPORT
Whoso expounds or elucidates this supreme mystery to My devotees, he, acquiring supreme devotion towards Me, will reach Me only. There is no doubt about this.