New American Standard Bible since they could not celebrate it at that time, because the priests had not consecrated themselves in sufficient numbers, nor had the people been gathered to Jerusalem.
King James Bible For they could not keep it at that time, because the priests had not sanctified themselves sufficiently, neither had the people gathered themselves together to Jerusalem.
Holman Christian Standard Bible because they were not able to observe it at the appropriate time. Not enough of the priests had consecrated themselves and the people hadn't been gathered together in Jerusalem.