इदं ते नातपस्काय नाभक्ताय कदाचन।न चाशुश्रूषवे वाच्यं न च मां योऽभ्यसूयति
idaṁ te nātapaskyāya nābhaktāya kadāchana na chāśhuśhruṣhave vāchyaṁ na cha māṁ yo ‘bhyasūtayi
Do not speak this to one who has not practiced austerities, or to one who does not love, or who will not listen, or who mocks.
Translated by Shri Purohit Swami
Never speak this to one who is devoid of austerities or devotion, who does not render service, who does not desire to listen, or who cavils at Me.
Translated by Swami Sivananda
Word meanings (from the gita/gita dataset)
idam—this; te—by you; na—never; atapaskāya—to those who are not austere; na—never; abhaktāya—to those who are not devoted; kadāchana—at any time; na—never; cha—also; aśhuśhrūṣhave—to those who are averse to listening (to spiritual topics); vāchyam—to be spoken; na—never; cha—also; mām—toward me; yaḥ—who; abhyasūyati—those who are envious