Ka kammala wannan jumla: Tiberius aikin soja ya fara a cikin
Yaƙin Punic na Uku, a matsayin babban jami'in soja wanda aka nada wa ma'aikatan surukinsa, Scipio Aemilianus. A lokacin da yake aiki a matsayin Tribune na soja a karkashin Aemilianus, Tiberius ya zama sananne ga jaruntakarsa da horo, wanda aka rubuta a matsayin na farko da ya hau ganuwar abokan gaba na Carthage a lokacin da Romawa suka kewaye shi a 146 BC. A shekara ta 137 kafin haihuwar Yesu, an nada shi quaestor ga consul Gaius Hostilius Mancinus kuma ya yi wa'adinsa a Numantia ( lardin Hispania). Yaƙin ya kasance wani ɓangare na Yaƙin Numantine kuma bai yi nasara ba; Sojojin Mancinus sun sha wahala sosai kuma Mancinus da kansa ya yi ƙoƙari ya janye cikin dare kuma ya sa aka yanke masa baya kuma aka kwashe sansanin Roman.