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कर्म ब्रह्मोद्भवं विद्धि ब्रह्माक्षरसमुद्भवम् ।
तस्मात्सर्वगतं ब्रह्म नित्यं यज्ञे प्रतिष्ठितम् ॥३- १५॥

karma brahmodbhawaM widdhi brahmaakSharasamudbhawam ।

tasmaatsarwagataM brahma nityaM yadnye pratiShThitam ॥३- १५॥

Source: Automatic ITRANS Transliteration

Know that action is produced by Brahma. Brahma arises from the immutable.
Therefore, all-pervading Brahma is ever present in sacrifice.

Know that action comes from Brahma. Brahma arises from the immutable. All-pervading Brahma is therefore always present in sacrifice.

Source: Milind S. Pandit

The Karma or duty is prescribed in the Vedas. The Vedas come from Brahman. Thus the all-pervading Brahman is ever present in Yajna or service.

Source: The Bhagavad-Gita: The Sacred Song

Regulated activities are prescribed in the Vedas, and the Vedas are directly manifested from the Supreme Personality of Godhead. Consequently the all-pervading Transcendence is eternally situated in acts of sacrifice.

Source: Bhagavad Gita As It Is