σκυθρωπός skythrōpós

Meaning

angry-visaged, i.e. gloomy or affecting a mournful appearance

In the King James Version: of a sad countenance

Derivation: from (sullen) and a derivative of G3700 (ὀπτάνομαι);

Where it is used

• Matthew 6:16 When you fast, do not be somber like the hypocrites, for they disfigure their faces to show men they are fasting. Truly I tell you, they already have their full reward.
• Luke 24:17 He asked them, “What are you discussing so intently as you walk along?” They stood still, with sadness on their faces.