en_obs-tn/content/38/06.md

said to the disciples, “One of you will betray me.”

This is direct quotation. It can also be stated as an indirect quotation: "told his disciples that one of them would betray him." (See: rc://en/ta/man/translate/figs-quotations)

said, “The person to whom I give this piece of bread is the betrayer.”

This is direct quotation. It can also be stated as an indirect quotation: "said that the person to whom he would give the piece of bread was the betrayer." (See: rc://en/ta/man/translate/figs-quotations)

give this piece of bread

That is, “hand this piece of bread.”

is the betrayer

This could also be translated as, “will betray me” or, “is the one who will betray me.”