The Pictorial Key to the Tarot, by A.E. Waite, ill. by Pamela Colman Smith [1911], at sacred-texts.com
The effigy of a knight in the attitude of prayer, at full length upon his tomb. Divinatory Meanings: Vigilance, retreat, solitude, hermit's repose, exile, tomb and coffin. It is these last that have suggested the design. Reversed: Wise administration, circumspection, economy, avarice, precaution, testament.