sentences:  Apronius shared in the achievements of Gaius Vibius Postumus and earned the "ornamenta triumphalia" for his distinguished valor in Dalmatian revolt and Germanic Wars, along with Aulus Caecina Severus and Gaius Silius in 15 AD.Once back in Rome, Apronius led a motion in the year 22 in the Senate that decreed that votive offerings should be made due to the successful prosecution of Gnaeus Calpurnius Piso, accused of murdering Germanicus in 20 AD.In the year 23 AD, Apronius (along with a former proconsul of Africa, Lucius Aelius Lamia) vouched for the innocence of a man accused of supplying grain to Numidian insurgent Tacfarinas.