CHĀNDOGYA UPANISHAD · 6.9.1
यथा सोम्य मधु मधुकृतो निस्तिष्ठन्ति नानात्ययानां वृक्षाणां रसान् समवहारम् एकतां रसं गमयन्ति ॥
yathā somya madhu madhukṛto nistiṣṭhanti nānātyayānāṃ vṛkṣāṇāṃ rasān samavahāram ekatāṃ rasaṃ gamayanti ॥
'As the bees, my son, make honey by collecting the juices of distant trees, and reduce the juice into one form,
F. Max Müller · The Upanishads, Sacred Books of the East 1 (1879)