गदायुद्धप्रतिज्ञा — The Vow and Terms of the Mace Duel
क्रियाभ्युपायैर्बहुभि्मायामप्सु प्रयोज्य च
kriyābhyupāyair bahubhir māyām apsu prayojya ca
ด้วยอุบายและกลวิธีอันเป็นรูปธรรมมากมาย และด้วยการใช้มายาบนผืนน้ำด้วย…
वायुदेव उवाच
The line highlights that outcomes in conflict are often pursued through multiple expedients, including deceptive stratagems; it implicitly raises the ethical tension in the Mahābhārata between effective means (upāya) and righteous conduct (dharma).
Vāyudeva is describing (or introducing) the use of many action-based methods and a form of māyā—an illusory or deceptive device—applied in connection with water, as part of a broader account of tactics or extraordinary means.