Neither Krishna, nor the son of Kunti, nor any other wielder of weapons, will be able to pierce your armour in baitle with his arrows.
न कृष्णो न च कौन्तेयो न चान्यः शस्त्रभृद् रणे। शरानर्पयितुं कश्चित् कवचे तव शक्ष्यति॥