Stop calling me. I don't have have a loan with African Bank

I'm serious ****ed at African Bank. A friend of mine gave my number as an alternative number. Bt I ve told African Bank numerous times I have no relation with that person anymore I've gave them the right number to contact that person including that person alternative number bt until today u keep calling like I'm the one who is owing money. **** delete my number u are disturbing me at work. Use the number I have given u. It's not my problem that person is running away from paying u. Next time u call me I will greet yo consultant with ****. I don't have time for nonsense