'Sister' in the Bible

I thought, "After she has done all these things, she will return to me.' But she didn't return, and her treacherous sister Judah saw this.

I saw that even though I had sent unfaithful Israel away for all her adulteries and had given her a divorce decree, her treacherous sister Judah didn't fear, and she, too, committed adultery.

Yet in all this her treacherous sister Judah didn't return to me with her whole heart, but rather deceptively," declares the LORD.

Therefore, this is what the LORD says about Josiah's son Jehoiakim, king of Judah, "They won't lament for him with these words: "How terrible, my brother, How terrible, my sister!' They won't lament for him with these words: "How terrible, lord, How terrible, your majesty!'