Commentary Critical and Explanatory on the Whole Bible - Joshua 4:6
6, 7. That this may be a sign among you—The erection of cairns, or huge piles of stones, as monuments of remarkable incidents has been common among all people, especially in the early and rude periods of their history. They are the established means of perpetuating the memory of important transactions, especially among the nomadic people of the East. Although there be no inscription engraved on them, the history and object of such simple monuments are traditionally preserved from age to age.... read more
Coffman Commentaries on the Bible - Joshua 4:1-7
"And it came to pass when all the nation had clean passed over the Jordan, that Jehovah spake unto Joshua saying, Take you twelve men out of the people, out of every tribe a man, and command ye them, saying, Take you hence out of the midst of the Jordan, out of the place where the priests' feet stood firm, twelve stones, and carry them over with you, and lay them down in the lodging place, where ye shall lodge this night. Then Joshua called the twelve men, whom he had prepared of the children... read more