King James Version
Now therefore write ye this song for you, and teach it the children of Israel: put it in their mouths, that this song may be a witness for me against the children of Israel.English Standard Version
"Now therefore write this song and teach it to the people of Israel. Put it in their mouths, that this song may be a witness for me against the people of Israel.New International Version
"Now write down for yourselves this song and teach it to the Israelites and have them sing it, so that it may be a witness for me against them.