varunayoh

mitrā-varuṇayoḥ — of Mitra and Varuṇa; SB 6.18.5
mitrā-varuṇayoḥ — of the demigods named Mitra and Varuṇa; SB 9.1.13
mitrā-varuṇayoḥ — from the semen of Mitra and Varuṇa (discharged from seeing the beauty of Urvaśī); SB 9.13.6
mitrā-varuṇayoḥ — of Mitra and Varuṇa; SB 9.14.14