John Gills Exposition of the Bible Commentary - Psalms 41:5
Mine enemies speak evil of me ,.... That is, the Jews, who were enemies to his person, people, doctrines and ordinances, and would not have him to reign over them; these spake evil of him, charged him with being a glutton and a winebibber; said he had a devil, and was a Samaritan; imputed his miracles to diabolical influence; branded his doctrine with blasphemy, and spoke against his religion and worship, and wished him ill, saying, when shall he die ; they had a good will to assassinate... read more
Matthew Henry's Complete Commentary - Psalms 41:5-13
David often complains of the insolent conduct of his enemies towards him when he was sick, which, as it was very barbarous in them, so it could not but be very grievous to him. They had not indeed arrived at that modern pitch of wickedness of poisoning his meat and drink, or giving him something to make him sick; but, when he was sick, they insulted over him (Ps. 41:5): My enemies speak evil of me, designing thereby to grieve his spirit, to ruin his reputation, and so to sink his interest. Let... read more