laravel validation check if input value exists in emails or users

[admin]

please I want know if there is any method to validate an input if exists in column email or username
without deal with code just validation system in laravel like

'username'=>'required|exists:App\Models\User,email OR exists:App\Models\User,username'

I want to make a 'LOST PASSWORD' like wordpress
wordpress lost password system ask the users for email or username if exits it's okey if it's not display an error message