1. Introduction 1173 2. Hayagrīva and Dīpaṃkaraśrījñāna 1173 3. The Larger Sādhana of Hayagrīva 1174 3.1. Purification 1174 3.2. Offering 1174 3.3. Practice of Emptiness 1174 3.4. Emergence of Symbolic being 1174 3.5. Invitation of Knowledge-being 1175 3.6. Constellation of Syllables 1175 3.7. Recitation of Mantra 1176 3.8. Supplications 1176 3.9. Purification of Offering 1177 4. The Smaller Sādhana of Hayagrīva 1177 4.1. Preparation 1177 4.2. Offering and Purification 1177 4.3. Practice of Emptiness 1177 4.4. Emergence of Symbolic being 1177 4.5. Invitation of Knowledge-being 1178 4.6. Unification with Knowledge-being 1178 4.7. Recitation of Mantras 1178 4.8. Supplication 1178 5. Conclusion 1178