Origin of the Eucharist and the possible intervention of other factors. One key consideration in this is the problem of the Jewish prohibition of drinking blood (see below). Professor Robert J. Daly, S.J., argues that Jesus did indeed institute the Eucharist, though it took generations and centuries of guidance from the Holy Spirit for the Eucharist to reach its current form. "What Jesus did at the Last Supper is obviously at least the generative moment of the institution of the Eucharist." But it was not the Eucharist as we know it. "The Eucharist that Christians now celebrate is what the Church, under the guidance
Religious perspectives on tattooing of Leviticus 19:28, regardless of its interpretation, is not binding upon Christians—just as prohibitions like "nor shall there come upon you a garment of cloth made of two kinds of stuff" (Lev. 19:19) are not binding—because it is part of the Jewish ceremonial law, binding only upon the Jewish people (see ). Some Christian groups, such as the Knights of St. John of Malta, sported tattoos to show their allegiance. A decline often occurred in other cultures following European efforts to convert aboriginal and indigenous people to Western religious and cultural practices that held tribal tattooing to be a "pagan"