4:32  

एवं बहुविधा यज्ञा वितता ब्रह्मणो मुखे ।
कर्मजान्विद्धि तान्सर्वानेवं ज्ञात्वा विमोक्ष्यसे ॥४-३२॥

ewaM bahuwidhaa yadnyaa witataa brahmaNo mukhe ।

karmajaanwiddhi taansarwaanewaM dnyaatwaa wimokShyase ॥४-३२॥

Source: Automatic ITRANS Transliteration

These various sacrifices [are] promulgated from the mouths of Brahmins.
Know them all to be born of action. Knowing this, you will be liberated.

Source: Milind S. Pandit

Thus many types of sacrifice are described in the Vedas. Know them all to be born from Karma or the action of body, mind, and senses. Knowing this, you shall attain nirvana. (See also 3.14)

Source: The Bhagavad-Gita: The Sacred Song

All these different types of sacrifice are approved by the Vedas, and all of them are born of different types of work. Knowing them as such, you will become liberated.

Source: Bhagavad Gita As It Is