द्व्यर्थैः पदैः पिशुनयेच्च रहस्य-वस्तु ।
dvy-arthaiḥ padaiḥ piśunayec ca rahasya-vastu |
(Unknown source; cited from a text cited in Kāvya-prakāśa, Sāhitya-darpaṇa, and the Vaiṣṇavānandinī-ṭīkā to Śrīmad Bhāgavatam: 10.33.26)
“One should indicate a confidential matter with words that have a double meaning.”