The works of Ādi Śaṅkarācārya

Chāndogyopaniṣadbhāṣyam

Verse 355

मस्याचार्यहा वै त्वमसि ब्राह्मणहा वैत्वमसीति ॥ २ ॥

In plain words

Indeed, you are a slayer of your teacher; indeed, you are a slayer of a brahmin.

Close to the Sanskrit

You are indeed a slayer of your teacher, you are indeed a slayer of a brahmin, thus.