Why does Les keep going back to Acts chapter 2?
Acts chapter 2 is revisited because its verses, especially 22-23, are fundamental to understanding everything. They are used over and over to show Peter preaching to Israel while still under the law, and to note that the Jews knew the Old Testament.
Les explains that he keeps going back to Acts chapter 2 because the verses there, especially verses 22 and 23, are so fundamental to understanding everything. He uses them over and over for that reason. He notes that he likes to use verse 22 along with 23 so you pick up the flow. In that passage, Peter is preaching to the nation of Israel, still under the law, and he addresses them as 'Ye men of Israel.' Les also points out that those Jews knew their Old Testament, having been taught the law and the Old Testament prophets, even though they were in rank unbelief.
Ye men of Israel, hear these words; Jesus of Nazareth, a man approved of God among you by miracles and wonders and signs, which God did by him in the midst of you, as ye yourselves also know:
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