Sparta was a celebrated Greek city whose inhabitants were believed by some Jews to have a relationship with Israel. The name is associated with an asserted connection between the two peoples and with correspondence between them.
The supplied material mentions Sparta in the inter-testamental record, where the Jews and Spartans are said to have corresponded. It also describes the claimed relationship as an ethnological error whose origin is difficult to determine.
The correspondence is associated with 2 Maccabees. The reported relationship between the two nations was a belief rather than an established connection in the supplied material.