BG 18.68
य इमं परमं गुह्यं मद्भक्तेष्वभिधास्यति।भक्ितं मयि परां कृत्वा मामेवैष्यत्यसंशयः
ya idaṁ paramaṁ guhyaṁ mad-bhakteṣhv abhidhāsyati bhaktiṁ mayi parāṁ kṛitvā mām evaiṣhyaty asanśhayaḥ
But he who teaches this great secret to My devotees, his is the highest devotion, and he shall surely come to Me.
Translated by Shri Purohit Swami
He who, with supreme devotion to Me, teaches this supreme secret to My devotees, shall undoubtedly come to Me.
Translated by Swami Sivananda
Word meanings (from the gita/gita dataset)
yaḥ—who; idam—this; paramam—most; guhyam—confidential knowledge; mat-bhakteṣhu—amongst my devotees; abhidhāsyati—teaches; bhaktim—greatest act of love; mayi—to me; parām—transcendental; kṛitvā—doing; mām—to me; eva—certainly; eṣhyati—comes; asanśhayaḥ—without doubt