Hallo Harun, بني ist die Pluralform von ابن . Also unter ابن findest du es In shaa Allah.

It is translated as 'children of Adem' the same as 'children of Isreal'.

مرحبا هارون بني آدم = the children of Adam بني = children (plural) ابن = child or son (singular)

u r welcome

Thanks a lot