ते चेत्तथा कुर्युः कूटसाक्षिण इति प्रवास्येरन् ॥ कZ_०४.४.१२ ॥
te cet tathā kuryuḥ kūṭasākṣiṇa iti pravāsyeran
If they act accordingly (accept and agree to perjure themselves), they should be banished as ‘false witnesses’.
To protect the reliability of adjudication by removing professional perjurers from the polity and deterring others from corrupting trials.