Chandogya Upanishad 4.77
एवमेषां लोकानामासां देवतानामस्यास्त्रय्या विद्याया वीर्येण यज्ञस्य विरिष्टꣳ सन्दधाति भेषजकृतो ह वा एष यज्ञो यत्रैवंविद्ब्रह्मा भवति ॥ ८ ॥
4.17.8 — evamesham lokanamasam devatanamasyastrayya vidyaya viryena yajnasya virishtam sandadhati bheshajakrito ha va esha yajno yatraivamvidbrahma bhavati || 8 ||
Thus does one bind together and heal any break in the sacrifice by means of (the Vyâhritis or sacrificial interjections which are) the essence and strength of the three worlds, of the deities, and of the threefold knowledge. That sacrifice is healed in which there is a Brahman priest who knows this.
इसी प्रकार इन लोकों, इन देवताओं तथा इस त्रयी-विद्या के वीर्य से वह यज्ञ की टूटन को जोड़ देता है। वह यज्ञ भेषज-कृत (औषध-युक्त) हो जाता है जिसमें ऐसा जाननेवाला ब्रह्मा (ऋत्विज्) हो।