27 The Jews ordained, and took on them, and on their seed, and on all such as joined themselves to them, so as it should not fail, that they would keep these two days according to their writing, and according to their appointed time every year;
Esther 9:27 Cross References - AKJV
Deuteronomy 5:3
3 The LORD made not this covenant with our fathers, but with us, even us, who are all of us here alive this day.
Deuteronomy 29:14-15
Joshua 9:15
15 And Joshua made peace with them, and made a league with them, to let them live: and the princes of the congregation swore to them.
1 Samuel 30:25
25 And it was so from that day forward, that he made it a statute and an ordinance for Israel to this day.
2 Samuel 21:1-2
1 Then there was a famine in the days of David three years, year after year; and David inquired of the LORD. And the LORD answered, It is for Saul, and for his bloody house, because he slew the Gibeonites.
2 And the king called the Gibeonites, and said to them; (now the Gibeonites were not of the children of Israel, but of the remnant of the Amorites; and the children of Israel had sworn to them: and Saul sought to slay them in his zeal to the children of Israel and Judah.)
Esther 8:17
17 And in every province, and in every city, wherever the king's commandment and his decree came, the Jews had joy and gladness, a feast and a good day. And many of the people of the land became Jews; for the fear of the Jews fell on them.
Esther 9:21
21 To establish this among them, that they should keep the fourteenth day of the month Adar, and the fifteenth day of the same, yearly,
Isaiah 56:3
3 Neither let the son of the stranger, that has joined himself to the LORD, speak, saying, The LORD has utterly separated me from his people: neither let the eunuch say, Behold, I am a dry tree.
Isaiah 56:6
6 Also the sons of the stranger, that join themselves to the LORD, to serve him, and to love the name of the LORD, to be his servants, every one that keeps the sabbath from polluting it, and takes hold of my covenant;
Zechariah 2:11
11 And many nations shall be joined to the LORD in that day, and shall be my people: and I will dwell in the middle of you, and you shall know that the LORD of hosts has sent me to you.
Zechariah 8:23
23 Thus said the LORD of hosts; In those days it shall come to pass, that ten men shall take hold out of all languages of the nations, even shall take hold of the skirt of him that is a Jew, saying, We will go with you: for we have heard that God is with you.