Deuteronomy 16:13-16

CKJV_Strongs(i)
  13 H6213 You shall observe H2282 the feast H5521 of tabernacles H7651 seven H3117 days, H622 after that you have gathered H1637 in your corn H3342 and your wine:
  14 H8055 And you shall rejoice H2282 in your feast, H1121 you, and your son, H1323 and your daughter, H5650 and your manservant, H519 and your maidservant, H3881 and the Levite, H1616 the stranger, H3490 and the fatherless, H490 and the widow, H8179 that are inside your gates.
  15 H7651 Seven H3117 days H2287 shall you keep a solemn feast H3068 unto the Lord H430 your God H4725 in the place H3068 which the Lord H977 shall choose: H3068 because the Lord H430 your God H1288 shall bless H8393 you in all your increase, H4639 and in all the works H3027 of your hands, H8056 therefore you shall surely rejoice.
  16 H7969 Three H6471 times H8141 in a year H2138 shall all your males H7200 appear H6440 before H3068 the Lord H430 your God H4725 in the place H977 which he shall choose; H2282 in the feast H4682 of unleavened bread, H2282 and in the feast H7620 of weeks, H2282 and in the feast H5521 of tabernacles: H7200 and they shall not appear H6440 before H3068 the Lord H7387 empty: