And Noah did all that the LORD had commanded him is nearly identical to 6.22 and serves as a conclusion to the first part of the report. In 6.22 it was “God” who commanded, but here it is the LORD.
Quoted with permission from Reyburn, William D. and Fry, Euan McG. A Handbook on Genesis. (UBS Helps for Translators). New York: UBS, 1997. For this and other handbooks for translators see here .