2 Chronicles 30:15-17

WEB_Strongs(i)
  15 H7819 Then they killed H6453 the Passover H702 on the fourteenth H8145 day of the second H2320 month: H3548 and the priests H3881 and the Levites H3637 were ashamed, H6942 and sanctified H935 themselves, and brought H5930 burnt offerings H1004 into the house H3068 of Yahweh.
  16 H5975 They stood H5977 in their place H4941 after their order, H8451 according to the law H4872 of Moses H376 the man H430 of God: H3548 the priests H2236 sprinkled H1818 the blood H3027 which they received of the hand H3881 of the Levites.
  17 H7227 For there were many H6951 in the assembly H6942 who had not sanctified H3881 themselves: therefore the Levites H7821 were in charge of killing H6453 the Passovers H2889 for everyone who was not clean, H6942 to sanctify H3068 them to Yahweh.