all thy offerings. Some codices, with eight early printed editions, read "every present of thine".
offerings = gift offerings, or presents. Hebrew. minchah.App-43.
accept. Hebrew turn to ashes. This was the only way by which Jehovah accepted what was offered. See note on Gen_4:4.
Selah. Here, connecting the prayer of Psa_20:4 with the atonement or accepted sacrifice of Psa_20:3; the only ground on which prayer can be answered. See App-66.