Bhagavad Gita 10.27
Know that among horses I am Pegasus, heaven-born; among the lordly elephants I am the white one, and I am the ruler among men.
उच्चैःश्रवसमश्वानां विद्धि माममृतोद्भवम्।
ऐरावतं गजेन्द्राणां नराणां च नराधिपम्॥uccaiḥśravasamaśvānāṃ viddhi māmamṛtodbhavam|
airāvataṃ gajendrāṇāṃ narāṇāṃ ca narādhipam||
English translation (above): Shri Purohit Swami (1935), public domain. Sanskrit text via github.com/gita/gita (Unlicense).