In preparation to do something hard, the Lord has Joshua command the people to sanctify themselves. I love that the best way to prepare for something physically difficult was a spiritual preparation. So what does it mean to sanctify ourselves? How do we do it and where does the sanctification really come from?
Stapley- https://emp.byui.edu/satterfieldb/quotes/Gift%20of%20Holy%20Ghost/Sanctifies%20From%20All%20Sin.html
Zivic- https://abn.churchofjesuschrist.org/study/general-conference/2007/10/after-all-we-can-do?lang=eng&adobe_mc_ref=https%3A%2F%2Fwww.churchofjesuschrist.org%2Fstudy%2Fgeneral-conference%2F2007%2F10%2Fafter-all-we-can-do%3Flang%3Deng&adobe_mc_sdid=SDID%3D055809CB0D56F4F9-603C84C81DFD123B%7CMCORGID%3D66C5485451E56AAE0A490D45%2540AdobeOrg%7CTS%3D1653280269