Ramayana
गुरोरप्यवलिप्तस्य कार्याकार्यमजानतः । उत्पथं प्रतिपन्नस्य कार्यम् भवति शासन्म् ॥ २-२१-१३
Even a preceptor who follows the unrighteous path and is filled with haughtiness and does not know how to discriminate between good and bad, deserves to be disciplined (punished). ॥ 2-21-13॥
english translation
gurorapyavaliptasya kAryAkAryamajAnataH । utpathaM pratipannasya kAryam bhavati zAsanm ॥ 2-21-13
hk transliteration by Sanscript