Thy pound, which I have kept.,. — Literally, which I kept — i.e., all along. He had never made any effort at doing more.
Laid up in a napkin. — The smaller scale of the parable is shown in the contrast between this and the “hiding the talent in the earth,” in St. Matthew. The “napkin” (the Greek word is really Latin, sudarium) appears in Acts 19:12 as “handkerchiefs.” Such articles were naturally, then as now, used for wrapping up and concealing money which the owner wished simply to hoard.