Genesis 26:21

Then they dug another well and quarreled over that one also, so he named it Hostility.

At the beginning of the reign of Ahasuerus, the people who were already in the land wrote an accusation against the residents of Judah and Jerusalem.

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And they digged another well, and strove for that also: and he called the name of it Sitnah.

At the beginning of the reign of Ahasuerus,

the people who were already in the land

wrote an accusation against the residents of Judah and Jerusalem.