Shiva Purana
गुरोश्च वचनं मेद्य वर्तते दुःखदस्त्वया ॥ हन्तव्यः सर्वथा राजन्नात्र कार्या विचारणा ॥ २३ ॥
I remember the words of my preceptor now—“O king, a person causing misery shall be killed by you by all means. No doubt need be entertained in this respect.
english translation
gurozca vacanaM medya vartate duHkhadastvayA ॥ hantavyaH sarvathA rAjannAtra kAryA vicAraNA ॥ 23 ॥
hk transliteration by Sanscript