καταισχύνεσθαι

From LSJ

χελῶναι μακάριαι τοῦ δέρματος → you tortoises are fortunate in your skin, you blessed turtles with your shell

Source

Greek > English (Woodhouse Verbs Reversed)

(see also: καταισχύνω) be ashamed before, feel shame before

Lexicon Thucydideum

erubescere, to grow red, blush, 6.13.1.