Canto 2 -
Ayodhyā-kāṇḍa
Chapter 87: Further Conversation Between Bharata and Guha
Text 2.87.4

भरतं मूर्च्छितं दृष्ट्वा विवर्णवदनो गुहः।
बभूव व्यथितस्तत्र भूमिकंपे यथा द्रुमः॥

bharataṁ mūrcchitaṁ dṛṣṭvā vivarṇa-vadano guhaḥ
babhūva vyathitas tatra bhūmi-kampe yathā drumaḥ

bharatam = that Bharata; mūrcchitam = had fainted; dṛṣṭvā = saw; vivarṇa-vadanaḥ = his face discolored; guhaḥ = when Guha; babhūva = became; vyathitaḥ = in distress about Him; tatra = there; bhūmi-kampe = during an earthquake; yathā drumaḥ = like a tree.

When Guha saw that Bharata had fainted there like a tree during an earthquake, his face became discolored in distress about Him.