The Kohathites was a family of the Levites and they were tasked with transporting the holiest vessels of the Tabernacle. God warns Moses and Aaron “Do not let the tribe of the family of the Kohathites die…Sforno explains that this was a warning to ensure that when they came to transport these items, there would not be a free for all, the one first on the spot carrying the part he chooses to. The deeper idea contained here, explains Rav Mordechai Gifter is that disorder and disorganization is fatal. Organization is the key to perfecting ourselves and even when pursuing holiness cannot be cast aside.