The seventh chapter of the Gita known as the Yoga of knowledge and wisdom is the first chapter in the second section of the Bhagavad Gita.

This chapter talks about three major topics

1) Nature of Ishvara

2) How to Workshop Ishvara

3) Divine Grace

The second lesson covers verses 2&3. In the second verse, Krishna promise that he will give both direct and indirect knowledge on Ishvara and the third verse points out the rarity of this great knowledge.