Adam Clarke's Commentary on the Bible - Matthew 6:2
Therefore when thou doest thine alms - In the first verse the exhortation is general: Take Ye heed. In this verse the address is pointed - and Thou - man - woman - who readest - hearest. Do not sound a trumpet - It is very likely that this was literally practised among the Pharisees, who seemed to live on the public esteem, and were excessively self-righteous and vain. Having something to distribute by way of alms, it is very probable they caused this to be published by blowing a trumpet... read more
Adam Clarke's Commentary on the Bible - Matthew 6:1
That ye do not your alms - Δικαιοσυνην υμων μη ποιειν , perform not your acts of righteousness - such as alms-giving, fasting, and prayer, mentioned immediately after. Instead of δικαιοσυνην , righteousness, or acts of righteousness, the reading in the text, that which has been commonly received is ελεημοσυνην , alms. But the first reading has been inserted in several editions, and is supported by the Codd. Vatican and Bezae, some others, and several versions, all the Itala except one,... read more