Shiva Purana
अन्वेषणपरस्तस्याः किष्किन्धाख्यां पुरीमगात् ॥ सुग्रीवहितकृद्भूत्वा वालिनं संजघान ह ॥ ४ ॥
Searching for her, Rāma went to the city called Kiṣkindhā. Having alliance with Sugrīva for his benefit he killed Bāli.
english translation
anveSaNaparastasyAH kiSkindhAkhyAM purImagAt ॥ sugrIvahitakRdbhUtvA vAlinaM saMjaghAna ha ॥ 4 ॥
hk transliteration by Sanscript