George Herbert - JESU lyrics

JESU is in my heart, his sacred name Is deeply carved there: but th' other week A great affliction broke the little frame, Ev'n all to pieces: which I went to seek: And first I found the corner, where was J, After, where ES, and next where U was graved. When I had got these parcels, instantly I sat me down to spell them, and perceived That to my broken heart he was I ease you, And to the whole is J E S U.