This is the 191st most frequent Arabic word.
بأنه
"That he/it is" or "that it."
Here, 'بأنه' introduces an explanatory or declarative statement following a sentence.
قال المدير بأنه سيكون هناك اجتماع غداً.
The manager said that there will be a meeting tomorrow.
In this usage, 'بأنه' serves to clarify the content of the confirmation made by the subject.
أكد الطالب بأنه قد أتم واجبه.
The student confirmed that he had finished his homework.
'بأنه' is used here to report or convey a statement from a secondary source.