Falsehoods have I never spoken before, nor will I ever say one (in future). This I promise to you. I swear by truth itself.
अनृतं नोक्तपूर्वं मे न च वक्ष्ये कदाचन। एतत्ते प्रतिजानामि सत्येनैव शपाम्यहम्॥