Place it at the end of a sequence showing the doubt, as the reply that closes the argument, then follow it with a Yeah reaction to confirm the point and keep the focus on your response.
Bu Ses Hakkında
This is a ten-second rap vocal line in Portuguese, with the rapper asking what others ever gave for him. It feels confrontational and proud, like a direct challenge thrown back at doubters. The clip comes from Negro Drama by Racionais MC's.