Brihat Samhita
मन्दपवनावघट्टितचलितपलाशद्रुमा विपवना वा । मधुरस्वरशान्तविहङ्गमृगरुता पूजिता सन्ध्या ॥ ३०-०७ ॥
If during the twilight hours either gentle winds or no winds should blow, or if birds and animals should either sound gently or remain quiet, there will be prosperity in the land.
english translation
mandapavanAvaghaTTitacalitapalAzadrumA vipavanA vA । madhurasvarazAntavihaGgamRgarutA pUjitA sandhyA ॥ 30-07 ॥
hk transliteration by Sanscript