Bishop Andrew Cozzens prays before a monstrance during the Eucharistic Adoration of the National Eucharistic Congress opening ceremonies, July 17, 2024, at Lucas Oil Stadium in Indianapolis. (AP Photo/Doug McSchooler)

Thousands gather during the National Eucharistic Congress opening ceremonies, July 17, 2024, at Lucas Oil Stadium in Indianapolis. (AP Photo/Doug McSchooler)

Thousands attend the National Eucharistic Congress, July 17, 2024, at Lucas Oil Stadium in Indianapolis. (AP Photo/Doug McSchooler)

A priest kneels during a prayer at the National Eucharistic Congress opening ceremonies, July 17, 2024, at Lucas Oil Stadium in Indianapolis. (AP Photo/Doug McSchooler)

Bishop Andrew Cozzens prays before a monstrance during the Eucharistic Adoration of the National Eucharistic Congress opening ceremonies, July 17, 2024, at Lucas Oil Stadium in Indianapolis. (AP Photo/Doug McSchooler)

Catholics react during Eucharistic Adoration of the National Eucharistic Congress opening ceremonies, July 17, 2024, at Lucas Oil Stadium in Indianapolis. (AP Photo/Doug McSchooler)

Bishop Andrew Cozzens prays before a monstrance during the Eucharistic Adoration of the National Eucharistic Congress opening ceremonies, July 17, 2024, at Lucas Oil Stadium in Indianapolis. (AP Photo/Doug McSchooler)

Nuns react during the National Eucharistic Congress, July 17, 2024, at Lucas Oil Stadium in Indianapolis. (AP Photo/Doug McSchooler)

Thousands gather during the National Eucharistic Congress opening ceremonies, July 17, 2024, at Lucas Oil Stadium in Indianapolis. (AP Photo/Doug McSchooler)

Cardinal Christophe Pierre delivers an address during the National Eucharistic Congress opening ceremonies, July 17, 2024, at Lucas Oil Stadium in Indianapolis. (AP Photo/Doug McSchooler)