Meaning of the Sanskrit Word: yabena

  yabena—will go    Madhya 1.155, Madhya 1.161, Madhya 17.98, Madhya 19.10, Antya 9.84
  yabena—will return    Antya 6.147
  yabena—He will go away    Madhya 11.43

Can't find any compound Sanskrit words containing yabena.