2:6 In the form of God. Christ is the same nature and essence as God. to be grasped. The verse may be paraphrased: "Who, though of the same nature as God, did not think this something to be exploited to His own advantage."
2:7 emptied Himself. The kenosis (emptying) of Christ during is incarnation does not mean that He surrendered any attributes of deity, but that He took on the limitations of humanity. This involved a veiling of His preincarnate glory (John 17:5) and the voluntary nonuse of some of His divine prerogatives during the time He was on earth (Matt. 24:36). form. The same word as in verse 6. He was completely God and truly man. To deny either the deity or humanity of Christ requires denying the other.
2:8 a cross. I.e., a cross kind of death, the most despicable.
2:9 Through self-denial and obedience Christ won sovereignty over all peoples and things (v. 10).
The Ryrie Study Bible [New American Standard Bible], p.1469-1470