You are spiritually built up by Jesus, His Word, and praying in the Holy Spirit, who helps you pray.

“But you, beloved, building [epoikodomeo] yourselves up on your most holy faith, praying [proseuchomai] in the Holy Spirit” (Jude 1:20)
“So now, brethren, I commend you to God and to the word of His grace, which is able to build you up [epoikodomeo]” (Acts 20:32)
“praying always with all prayer and supplication in the Spirit, being watchful to this end with all perseverance” (Eph 6:18)
“I have been crucified with Christ; it is no longer I who live, but Christ lives in me; and the life which I now live in the flesh I live by faith in the Son of God, who loved me and gave Himself for me.” (Gal 2:20)
“Husbands, love your wives, just as Christ also loved the church and gave Himself for her, that He might sanctify and cleanse her with the washing of water by the word” (Eph 5:25-26)
“rooted and built up [epoikodomeo] in Him and established in the faith, as you have been taught, abounding in it with thanksgiving.” (Col 2:7)
“having been built on the foundation of the apostles and prophets, Jesus Christ Himself being the chief cornerstone” (Eph 2:20)
“I write so that you may know how you ought to conduct yourself in the house of God, which is the church of the living God, the pillar and ground of the truth.” (1Tim 3:15)
“Therefore whoever hears these sayings of Mine, and does them, I will liken him to a wise man who built his house on the rock” (Matt 7:24)
“Whoever comes to Me, and hears My sayings and does them, I will show you whom he is like” (Lk 6:47)
“Likewise the Spirit also helps in our weaknesses. For we do not know what we should pray for as we ought, but the Spirit Himself makes intercession for us with groanings which cannot be uttered. Now He who searches the hearts knows what the mind of the Spirit is, because He makes intercession for the saints according to the will of God.” (Rom 8:26-27)
“I can do all things through Christ who strengthens me.” (Phil 4:13)
“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)
“Therefore comfort each other and edify one another, just as you also are doing.” (1Thes 5:11)
Reading: Ps 72-74; Jude 1