I need to delete an old Apple ID but I do not have the password the goes the the ID

Delete it from what - iCloud on your phone? Is it your Apple ID that you forgot the password for, or someone else's? If it's yours you can reset the password: https://iforgot.apple.com. If it is someone else's passcode you will have to find them: Find My iPhone Activation Lock: Removing a device from a previous owner’s account