Bip39 Seed Phrase. Entropy values need to be sourced from a solid supply of randomness. This means flipping a fair coin, rolling a fair dice, sounds measurements etcetera. Don't use phrases from books, lyrics from songs, your birthday or steet handle, keyboard mashing, or something you think that is random, https://ourbigdirectory.com/listings13081287/bip39-words-https-linktr-ee-bip39-bip39-words-an-overview