You have been made pure by the words of Jesus and the work of the Holy Spirit.

“The words of the LORD are pure words” (Ps 12:6)
“You are already clean because of the word which I have spoken to you.” (Jn 15:3)
“but according to His mercy He saved us, through the washing of regeneration and renewing of the Holy Spirit” (Tit 3:5)
“And everyone who has this hope in Him purifies himself, just as He is pure.” (1Jn 3:3)
“Sanctify them by Your truth. Your word is truth.” (Jn 17:17)
“Since you have purified your souls in obeying the truth through the Spirit in sincere love of the brethren, love one another fervently with a pure heart” (1Pet 1:22)
“Blessed are the pure in heart, for they shall see God.” (Matt 5:8)
“pursue righteousness, faith, love, peace with those who call on the Lord out of a pure heart.” (2Tim 2:22)
“How sweet are Your words to my taste, sweeter than honey to my mouth!” (Ps 119:103)
“Your word is very pure; therefore Your servant loves it.” (Ps 119:140)
“Every word of God is pure; He is a shield to those who put their trust in Him.” (Prov 30:5)
“as newborn babes, desire the pure milk of the word, that you may grow thereby” (1Pet 2:2)
“the commandment of the LORD is pure, enlightening the eyes” (Ps 19:8)
“With the pure You will show Yourself pure” (Ps 18:26)
“Now the purpose of the commandment is love from a pure heart, from a good conscience, and from sincere faith” (1Tim 1:5)
“as newborn babes, desire the pure milk of the word, that you may grow thereby” (1Pet 2:2)
“that He might sanctify and cleanse her with the washing of water by the word” (Eph 5:26)
“Now may the God of peace Himself sanctify you completely” (1Thes 5:23)
“Therefore Jesus also, that He might sanctify the people with His own blood, suffered outside the gate.” (Heb 13:12)
Reading: Ps 12-14; Heb 12