Bhagavad-gītā As It Is · Text 17.24
Om Tat Sat, spiritual faith and proper intention
तस्माद् ॐ इत्युदाहृत्य यज्ञदानतप:क्रिया: ।
प्रवर्तन्ते विधानोक्ता: सततं ब्रह्मवादिनाम् ॥ २४ ॥
tasmād oṁ ity udāhṛtya
yajña-dāna-tapaḥ-kriyāḥ
pravartante vidhānoktāḥ
satataṁ brahma-vādinām
Therefore, transcendentalists undertaking performances of sacrifice, charity and penance in accordance with scriptural regulations begin always with oṁ, to attain the Supreme.
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