John Gills Exposition of the Bible Commentary - Leviticus 10:9
Do not drink wine or strong drink ,.... This law following upon the affair of Nadab and Abihu has caused some to think, and not without some reason, that they were drunk with wine or strong drink, when they offered strange fire; and indeed it is hardly to be accounted for upon any other foot that they should do it; but having feasted that day upon the peace offerings, and drank freely, it being the first day of their entrance on their office, they were, it may be supposed, elated and merry,... read more
Matthew Henry's Complete Commentary - Leviticus 10:10-11
Aaron having been very observant of what God said to him by Moses, now God does him the honour to speak to him immediately (Lev. 10:8): The Lord spoke unto Aaron, and the rather because what was now to be said Aaron might perhaps have taken amiss from Moses, as if he had suspected him to have been a gluttonous man and a wine-bibber, so apt are we to resent cautions as accusations; therefore God saith it himself to him, Do not drink wine, nor strong drink, when you go into the tabernacle, and... read more