Bip39. First and foremost you should keep it SEPARATELY from the seed. Obtaining your seed along with your passphrase in a similar spot defeats the goal of getting a passphrase to start with. None of those examples are worried about arguments that you would probably use for different types of https://pageoftoday.com/story4445482/bip39-word-list-pdf-https-linktr-ee-bip39-not-known-factual-statements-about-bip39-list