Psalms 141:2

Psalms 141:2. Let my prayer be set forth before thee as incense; and the lifting up of my hands as the evening sacrifice.

David was probably far away from the tabernacle, and he could not join in presenting the morning or the evening sacrifice there; but he prayed God to let his prayer be such a sacrifice: "Let it be sweet as the perfume of the smoking spices of the morning; let it be as acceptable as the burning lamb of eventide.