Although extraordinary valor was displayed by the entire corps of Spartans and Thespians, yet bravest of all was declared the Spartan Dienekes. It is said that on the eve of battle, he was told by a native of Trachis that the Persian archers were so numerous that, their arrows would block out the sun. Dienekes, however, undaunted by this prospect, remarked with a laugh, 'Good. Then we will fight in the shade.
HerodotusThe Scythians take kannabis seed, creep in under the felts, and throw it on the red-hot stones. It smolders and sends up such billows of steam-smoke that no Greek vapor bath can surpass it. The Scythians howl with joy in these vapor-baths, which serve them instead of bathing, for they never wash their bodies with water.
Herodotus