This question is intended not to gather information but to express doubt that Jesus really was the Christ. (See: [[rc://en/ta/man/translate/figs-rquestion]])
## the other answered ##
"the other criminal answered"
## and rebuking him said ##
"and rebuked that criminal by saying"
## you are under the same sentence ##
"you have been judged worthy of the same punishment (death on the cross)"
## We indeed are here justly ##
"Truly we deserve this punishment"
## this man ##
The criminal is using these words to refer to Jesus.