'Sinned' in the Bible

Jehiel's son Shecaniah, one of Elam's descendants, responded to Ezra: "We have sinned against our God by marrying foreign wives from the people of the land, but even now there is hope in Israel, despite this.

Ezra the priest stood up and spoke to them, "You have sinned by marrying foreign wives, thereby increasing the transgressions of Israel.

However, many people are involved, and it's raining heavily. Furthermore, this is not just a matter of a day or two of work, because many of us have sinned in this.