You have riches in Christ because of the great things Jesus has done for you.

“The LORD has done great [gadal] things for us, and we are glad [sameach].” (Ps 126:3)
“And my God shall supply all your need according to His riches in glory by Christ Jesus.” (Phil 4:19)
“In Him we have redemption through His blood, the forgiveness of sins, according to the riches of His grace” (Eph 1:7)
“For you know the grace of our Lord Jesus Christ, that though He was rich, yet for your sakes He became poor, that you through His poverty might become rich.” (2Cor 8:9)
“For He made Him who knew no sin to be sin for us, that we might become the righteousness of God in Him.” (2Cor 5:21)
“Now may the God of hope fill you with all joy and peace in believing, that you may abound in hope by the power of the Holy Spirit.” (Rom 15:13)
“Thanks be to God for His indescribable gift [dorea]!” (2Cor 9:15)
“Blessed be the God and Father of our Lord Jesus Christ, who has blessed us with every spiritual blessing in the heavenly places in Christ” (Eph 1:3)
“[that you may know] what are the riches of the glory of His inheritance in the saints” (Eph 1:18)
“that in the ages to come He might show the exceeding riches of His grace in His kindness toward us in Christ Jesus.” (Eph 2:7)
“this grace was given, that I should preach among the Gentiles the unsearchable riches of Christ” (Eph 3:8)
“that He would grant you, according to the riches of His glory, to be strengthened with might through His Spirit in the inner man” (Eph 3:16)
“To them God willed to make known what are the riches of the glory of this mystery among the Gentiles: which[fn] is Christ in you, the hope of glory.” (Col 1:27)
“attaining to all riches of the full assurance of understanding, to the knowledge of the mystery of God, both of the Father and of Christ” (Col 2:2)
“By faith Moses, when he became of age…esteeming the reproach of Christ greater riches than the treasures in Egypt; for he looked to the reward.” (Heb 11:24,26)
“Worthy is the Lamb who was slain to receive power and riches and wisdom, and strength and honor [time] and glory [doxa] and blessing!” (Rev 5:12)
“How unsearchable are His judgments and His ways past finding out!” (Rom 11:33)
“Blessed is the Lord God of Israel, for He has visited and redeemed His people” (Lk 1:68)
“Christ has redeemed us from the curse of the law, having become a curse for us” (Gal 3:13)
“being justified freely by His grace through the redemption that is in Christ Jesus” (Rom 3:24)
“Much more then, having now been justified by His blood, we shall be saved from wrath through Him.” (Rom 5:9)
“For if when we were enemies we were reconciled to God through the death of His Son, much more, having been reconciled, we shall be saved by His life.” (Rom 5:10)
“Now all things are of God, who has reconciled us to Himself through Jesus Christ, and has given us the ministry of reconciliation” (2Cor 5:18)
“And you, who once were alienated and enemies in your mind by wicked works, yet now He has reconciled in the body of His flesh through death, to present you holy, and blameless, and above reproach in His sight” (Col 1:21-22)
“not by works of righteousness which we have done, but according to His mercy He saved us, through the washing of regeneration and renewing of the Holy Spirit” (Tit 3:5)
“If we confess our sins, He is faithful and just to forgive us our sins and to cleanse [katharizo] us from all unrighteousness.” (1Jn 1:9)
Reading: Ps 126-128; Rev 18