Esther 9:27
Therefore, because of the account found in this letter and what they had faced in this regard and what had happened to them, the Jews established as binding on themselves, their descendants, and all who joined their company that they should observe these two days without fail, just as written and at the appropriate time on an annual basis.
Esther 8:17
Throughout every province and throughout every city where the king's edict and his law arrived, the Jews experienced happiness and joy, banquets and holidays. Many of the resident peoples pretended to be Jews, because the fear of the Jews had overcome them.
Isaiah 56:3
No foreigner who becomes a follower of the Lord should say, 'The Lord will certainly exclude me from his people.' The eunuch should not say, 'Look, I am like a dried-up tree.'"
Isaiah 56:6
As for foreigners who become followers of the Lord and serve him, who love the name of the Lord and want to be his servants -- all who observe the Sabbath and do not defile it, and who are faithful to my covenant --
Zechariah 2:11
"Many nations will join themselves to the Lord on the day of salvation, and they will also be my people. Indeed, I will settle in the midst of you all." Then you will know that the Lord who rules over all has sent me to you.
Deuteronomy 5:3
He did not make this covenant with our ancestors but with us, we who are here today, all of us living now.
Deuteronomy 29:14-15
It is not with you alone that I am making this covenant by oath,
Joshua 9:15
Joshua made a peace treaty with them and agreed to let them live. The leaders of the community sealed it with an oath.
1 Samuel 30:25
From that time onward it was a binding ordinance for Israel, right up to the present time.
2 Samuel 21:1-2
During David's reign there was a famine for three consecutive years. So David inquired of the Lord. The Lord said, "It is because of Saul and his bloodstained family, because he murdered the Gibeonites."
Esther 9:21
to have them observe the fourteenth and the fifteenth day of the month of Adar each year
Zechariah 8:23
The Lord who rules over all says, 'In those days ten people from all languages and nations will grasp hold of -- indeed, grab -- the robe of one Jew and say, "Let us go with you, for we have heard that God is with you."'"