Manava Dharmashastra 3.81

3.81

svādhyāyenārcayeta rṣīn homair devān yathāvidhi
pitṝñ śrāddhaiś ca nṝn annair bhūtāni balikarmaṇā //

Let him worship, according to the rule, the sages by the private recitation of the Veda, the gods by burnt oblations, the manes by funeral offerings (Sraddha), men by (gifts of) food, and the Bhutas by the Bali offering.