Numbers 28:16-19

CKJV_Strongs(i)
  16 H702 And in the fourteenth H3117 day H7223 of the first H2320 month H6453 is the passover H3068 of the Lord.
  17 H2568 And in the fifteenth H3117 day H2320 of this month H2282 is the feast: H7651 seven H3117 days H4682 shall unleavened bread H398 be eaten.
  18 H7223 In the first H3117 day H6944 shall be an holy H4744 convocation; H6213 you shall do H5656 no manner of servile H4399 work in it:
  19 H7126 But you shall offer H801 a sacrifice made by fire H5930 for a burnt offering H3068 unto the Lord; H8147 two H1241 young H6499 bullocks, H259 and one H352 ram, H7651 and seven H3532 lambs H1121 of the first H8141 year: H8549 they shall be unto you without blemish: