The earliest history in the blessing of oils appears within the Apostolic Custom, an early Christian document frequently acknowledged to be dated just before 235 CE. These days, consecrating the oils is intently tied to preparation for Holy Saturday’s Easter Vigil, as thousands are baptized to the Catholic Church https://thedeepdirectory.com/listings13091775/how-much-you-need-to-expect-you-ll-pay-for-a-good-%E6%96%B0%E5%8C%97%E6%88%BF%E5%B1%8B%E4%BA%8C%E8%83%8E%E8%B2%B8%E6%AC%BE