a ruler hath sinned.

Numbers 1:4, 16
And one man from each tribe, the head of each family, must be there with you. . . .

Numbers 7:2
And the leaders of Israel, the heads of their families, presented an offering. These men were the tribal leaders who had supervised the registration.

Exodus 18:21
Furthermore, select capable men from among the people--God-fearing, trustworthy men who are averse to dishonest gain. Appoint them over the people as leaders of thousands, of hundreds, of fifties, and of tens.

Numbers 16:2
a rebellion against Moses, along with 250 men of Israel renowned as leaders of the congregation and representatives in the assembly.

2 Samuel 21:1-3
Now during the reign of David there was a famine for three successive years, and David sought the face of the LORD. And the LORD said, "It is because of the blood shed by Saul and his family, because he killed the Gibeonites." . . .

2 Samuel 24:10-17
After David had numbered the troops, his conscience was stricken and he said to the LORD, "I have sinned greatly in what I have done. Now, O LORD, I beg You to take away the iniquity of Your servant, for I have acted very foolishly." . . .

and done

Leviticus 4:2, 13
"Tell the sons of Israel to do as follows with one who sins unintentionally against any of the LORD's commandments and does what is forbidden by them: . . .