na - not; etat - this; parasmai - to outsiders; ākhyeyam - is to be disclosed; pṛṣṭayā api - even though questioned; kathañcana - by anyone; sarvam - everything; sampadyate - becomes successful; devi - O lady; deva-guhyam - very confidential even to the demigods; su-saṁvṛtam - very carefully kept confidential.

O lady, even if someone inquires, you should not disclose this fact to anyone. That which is very confidential is successful if kept secret.