תִּכּ֤וֹן תְּפִלָּתִ֣י קְטֹ֣רֶת לְפָנֶ֑יךָ מַֽשְׂאַ֥ת כַּ֝פַּ֗י מִנְחַת־עָֽרֶב׃
Let my prayer be set forth as incense before Thee, The lifting up of my hands as the evening sacrifice.
Read kabbalistic (mystical) interpretation of Psalms 141:2: and classical mystical sources.