Minecraft wiki entry for Enchanted_Book, associated text: Players can barter with piglins by using or throwing gold ingots, and doing so has a 5⁄459 chance for piglins to give the player an enchanted book with any level of Soul Speed. Soul Speed enchanted books are only obtainable through bartering, chest loot inside a bastion remnant, fishing, and raid loot.‌[Bedrock Edition only] They cannot be obtained through enchanting or trading.