and. Note the Figure of speech Polysyndeton. App-6.
for = and. All these "ands" might be well rendered "moreover".
Related Commentaries of Joshua 7:11
Joshua 7:11
11 Israel hath sinned, and they have also transgressed my covenant which I commanded them: for they have even taken of the accursed thing, and have also stolen, and dissembled also, and they have put it even among their own stuff.