Bhagavad Gita · 15.3

न रूपमस्येह तथोपलभ्यतेनान्तो न चादिर्न च सम्प्रतिष्ठा।अश्वत्थमेनं सुविरूढमूल-मसङ्गशस्त्रेण दृढेन छित्त्वा॥

na rūpam asyeha tathopalabhyate nānto na chādir na cha sampratiṣhṭhā aśhvattham enaṁ su-virūḍha-mūlam asaṅga-śhastreṇa dṛḍhena chhittvā

The form of this tree cannot be perceived as it truly is here — neither its end, nor its beginning, nor its foundation. Having cut this deep-rooted ashvattha tree with the strong axe of non-attachment...

— Bhagavad Gita 15.3

Source: Sacred-Texts.com (Sanskrit) + Bhagavad-Gita.io (translations)