श्री भगवानुवाचऊर्ध्वमूलमधःशाखमश्वत्थं प्राहुरव्ययम्।छन्दांसि यस्य पर्णानि यस्तं वेद स वेदवित्।।१५.१।।

अर्थ

श्रीभगवान् बोले -- ऊपरकी ओर मूलवाले तथा नीचेकी ओर शाखावाले जिस संसाररूप अश्वत्थवृक्षको अव्यय कहते हैं और वेद जिसके पत्ते हैं, उस संसारवृक्षको जो जानता है, वह सम्पूर्ण वेदोंको जाननेवाला है।

Meaning

Lord Shri Krishna continued: This phenomenal creation, which is both ephemeral and eternal, is like a tree, with its seed above in the Highest and its ramifications below on this earth. The scriptures are its leaves, and he who understands this knows.