Other examples:

"Against yourself you are calling him,

against the laws you are calling him,

against the democratic constitution you are calling him"

Aeschines - c.390-314? B.C., from his speech "Against Ctesiphon"

Athenian orator. He became politically powerful through his oratorical pngts. He was the bitter rival of Demosthenes who had been offered a "crown" by Ctesiphon which Aeschines considered an illegal decree, and in this speech he is telling the people of Athens not to listen to Demosthenes.

"Free at last, free at last, thank God Almighty, we are free at last."

From an old Negro spiritual, made famous by Dr. Martin Luther King, Jr.

This is not a pure example of symploce because the phrases are more repetitions than they are a series.