Luke does not say much else about Anna, especially in comparison to Simeon. But the fact that he mentions her suggests she has something to teach your hearers today.
God’s promise never to separate us from the love of Jesus means that our security, and our confidence, and our forgiveness—even for our part in past divisions—depends entirely on His faithfulness and not ours.
Our enemy is both external AND internal. Outside of us AND inside of us. It is the old evil foe who prowls around us AND the old Adam who wreaks havoc inside each of us.