During which time was Callixeinus alive for during 400 BCE?
Callixenus: Callixeinus (Greek: Καλλίξεινος ) was an Athenian politician who lived around 400 BCE, the time of Socrates. Socrates: Socrates ( ; Greek: Σωκράτης , "Sōkrátēs"; 470/469 – 399 BC) was a classical Greek (Athenian) philosopher credited as one of the founders of Western philosophy.
Socrates