Canto 3 -
Araṇya-kāṇḍa
Chapter 47: Rāvaṇa Reveals his Identity to Sītā
Text 3.47.32
महागिरिमिवाकम्प्यं महेन्द्रसदृशं पतिम्।
महोदधिमिवाक्षोभ्यमहं राममनुव्रता॥
mahā-girim ivākampyaṁ mahendra-sadṛśaṁ patim
mahodadhim ivākṣobhyam ahaṁ rāmam anuvratā
mahā-girim = a great mountain; iva = like; akampyam = who is unshakable; mahā-indra-sadṛśam = like the great Indra; patim = and who is a master; mahā-udadhim = a great ocean; iva = like; akṣobhyam = who cannot be disturbed; aham = I; rāmam = Śrī Rāma; anuvratā = follow.
I follow Śrī Rāma who is unshakable like a great mountain, who cannot be disturbed like a great ocean and who is a master like the great Indra.