'Knowledge' in the Bible

And the chiefs had no knowledge of where I had been or what I was doing; and I had not then said anything to the Jews or to the priests or the great ones or the chiefs or the rest of those who were doing the work.

And those who were against us said, Without their knowledge and without their seeing us, we will come among them and put them to death, causing the work to come to a stop.

And when it came to the ears of those who were against us, that we had knowledge of their designs and that God had made their purpose come to nothing, we all went back to the wall, everyone to his work

All these were the people who went up from Tel-melah, Tel-harsha, Cherub, Addon, and Immer; but because they had no knowledge of their fathers' families or offspring, it was not certain if they were Israelites:

And the rest of the people, the priests, the Levites, the porters, the singers, the Nethinims, and all they that had separated themselves from the people of the lands unto the law of God, their wives, their sons, and their daughters, every one having knowledge, and having understanding;

And their children were talking half in the language of Ashdod; they had no knowledge of the Jews' language, but made use of the language of the two peoples.