I shall not slay a preceptor in battle, especially as he is a Brahmana and you have been forgiven by me since you are old in devotion.
गुरुं न हन्यां समरे ब्राह्मणं च विशेषतः। विशेषतस्तपोवृद्धमेवं क्षान्तं मया तव॥