Bhagavad Gita Chapter 10 Verse 25

Gita 10.25

महर्षीणाम्, भृृगुः, अहम्, गिराम्, अस्मि, एकम्, अक्षरम्,
यज्ञानाम्, जपयज्ञः, अस्मि, स्थावराणाम्, हिमालयः।।25।।

Gita 10.25

Mahrshinam’, bhrguH, aham’, giraam’, asmi, ekam’, aksharm’,
Yagyaanam’, japyagyaH, asmi, sthaavraanam’, himalayH ||25||

Translation: (Aham’) I am (mahrshinam’) among the great sages (bhriguH) Bhrigu and (giraam’) among the words (ekam’) one (aksharm’) letter i.e. Omkaar (asmi) I am (yagyaanam’) among all the types of yagyas (japyagyaH) Japyagya [silent repetition of God’s name] and (sthaavraanam’) among the stationary (himalayH) Himalaya mountain (asmi) I am. (25)

Translation: I am Bhrigu among the great sages and am the one letter i.e. Omkaar among the words. Of all the yagyas I am Japyagya (silent repetition of God’s name) and among the stationary I am the mountain Himalaya.