Drona said I am versed in the Vedas and in their six auxiliaries; and in the science of practical life concerning itself with men. I know the weapons of Tryambaka and various other weapons and mantras.
द्रोण उवाच वेदं षडङ्ग वेदाहमर्थविद्यां च मानवीम्। त्रैय्यम्बकमथेष्वस्त्रं शस्त्राणि विविधानि चाशा