etayoh—both doorkeepers SB 3.15.29
etayoh—regarding both Jaya and Vijaya SB 3.16.3
etayoh—in them. SB 3.26.54
etayoh—in them SB 3.26.55
etayoh—in their wake SB 3.26.60
etayoh—of these two principles (always to remember Krsna or Visnu and never to forget Him) Madhya 22.113
Can't find any compound Sanskrit words containing etayoh.