Verse 33

दशकोटीश्च वर्षाणामनुशास्य जगत्त्रयम् ।अन्ते विरक्ततां प्राप्तमुपशान्तं बलेर्मनः

In plain words

Having ruled the three worlds for ten koṭis of years, at the end Bali's mind attained dispassion, grown quiescent.