I found the following users who may fit your language exchange criteria:

Username	Date	Post Link	Relevance	Offered Matches	Sought Matches
u/new_fangled-footwear	2021-07-05	Post	`5`	English (Native)	Arabic
u/regina_joan_miller_	2021-08-19	Post	`5`	English	Arabic
u/sa99999	2021-06-22	Post	`5`	English (Native)	Arabic
u/ispeakforthelorax	2021-08-02	Post	`5`	English	Arabic
u/martin_klb	2021-08-19	Post	`5`	English	Arabic

Please feel free to comment on the above posts to get in contact with their authors.