When we have been baptized in Jesus name and filled with His Spirit, we have put on Christ.

"For as many of you as have been baptized into Christ have put on Christ." - Galatians 3:27

"Then Peter said unto them, Repent, and be baptized every one of you in the name of Jesus Christ for the remission of sins, and ye shall receive the gift of the Holy Ghost." - Acts 2:38

"There is therefore now no condemnation to them which are in Christ Jesus, who walk not after the flesh, but after the Spirit. For the law of the Spirit of life in Christ Jesus hath made me free from the law of sin and death." - Romans 8:1-2

"This I say then, Walk in the Spirit, and ye shall not fulfil the lust of the flesh. ... And they that are Christ's have crucified the flesh with the affections and lusts. If we live in the Spirit, let us also walk in the Spirit." - Galatians 5:16, 24-25