Nandi Senator Samson Cherargei has been arrested at his Elgon View estate home in Eldoret over remarks he made over the weekend.
Mr Cherargei in a veiled attack at Deputy President William Ruto's critics warned of unspecified action if they continue 'insulting him.
In the speech that was caught on tape, Mr Cherargei was heard warning unnamed individuals opposed to DP Ruto's bind in 2022 that "we are profiling you and will deal with you according".
He did not specify what action they would take against them individuals that he did not name.
He has been taken to Eldoret Central police station.