оба
обоих
обоим
обоих/оба
обим
обоих
оба
обоих
обоим
оба
обим
обоих
обе
обеих
обеим
обеих/обе
обеими
обеих
Russian double numerals оба, обе refure to two people, two animals or two objects.
- The numeral оба is used for a group of male (or neuter) or a group of male (or neuter) and female nouns.
- The numeral обе is used for a group of only female nouns.