John Gill Commentary Psalms 50:13

"Will I eat the flesh of bulls, Or drink the blood of goats?" — Psalms 50:13 (ASV)

Will I eat the flesh of bulls, or drink the blood of goats ?
] That is, express a pleasure, take delight and satisfaction, in such kind of sacrifices, which can never take away sin: no, I will not; wherefore other sacrifices, more agreeable to his nature, mind, and will, and to the Gospel dispensation, are next mentioned.