Berean Standard Bible (BSB)
since they had been unable to observe it at the regular time, because not enough priests had consecrated themselves and the people had not been gathered in Jerusalem.
World English Bible (WEB)
For they could not keep it at that time, because the priests had not sanctified themselves in sufficient number, neither had the people gathered themselves together to Jerusalem.
Strong's King James
For they could{H3201}{(H8804)} not keep{H6213}{(H8800)} it at that time{H6256}, because the priests{H3548} had not sanctified{H6942}{(H8694)} themselves sufficiently{H4078}{(H8676)}{H1767}, neither had the people{H5971} gathered themselves together{H622}{(H8738)} to Jerusalem{H3389}.
The F.O.G *
The F.O.G Message *
Young's Literal Translation
for they have not been able to make it at that time, for the priests have not sanctified themselves sufficiently, and the people have not been gathered to Jerusalem.