Verse 4

कीरेषु श्वपचो राज्यं वर्षाण्यष्टौ चकार ह ।आर्यवृत्तमशेषेण तावत्कालं बभार ह

In plain words

Among the Kīras, the śvapaca ruled the kingdom for eight years indeed; for that whole time he bore, entire and unbroken, the conduct of the noble.