Psalms 20:3

“Remember all thy offerings, etc.] The spiritual sacrifices of prayer and praise which Christ, as the great High Priest, offers up for his people; or which they offer by him, and are acceptable to God through him, by virtue of the incense of his mediation; or the offering up of himself, which answers to, and is the body, the sum and substance, of all the offerings of the law; they were types of this, and what they could not do this did; and therefore it is expressed in the singular number in the next clause; and accept thy burnt sacrifice. The word rendered “accept” signifies to “reduce to ashes” f310; and the way in which it was known that sacrifices were acceptable to God was by fire coming…”

“all thy offerings--or gifts, vegetable offerings. accept--literally, "turn to ashes" (compare Kg1 18:38). Selah--(See on Psa 3:2).”

“Remember all thy offerings - On the meaning of the word here used, see the note at Isaiah 1:13, where it is rendered oblations. The word occurs often in the Scriptures, and is sometimes rendered offering, and sometimes oblation. The word means an offering of any kind or anything that is presented to God, except a bloody sacrifice - anything offered as an expression of thankfulness, or with a view to obtain his favor. It is distinguished from bloody sacrifices, which are expressed by the word in the following clause. The word here employed occurs in the Psalms only in the following places: Psalms 20:3; Psalms 40:6; Psalms 96:8; where it is rendered offering and offerings; Psalms 45:12,…”

“20:3 Gifts and burnt offerings express submission to the Lord (cp. 40:6).”

“Remember: Gen 4:4; Isa 60:7; Eph 5:2; Pe1 2:5 accept: Heb. turn to ashes, or, make fat, Lev 9:24; Ch1 21:26; Ch2 7:1 Psalms 20:4”