Romans 3:10-12 ESV [10] as it is written: “None is righteous, no, not one; [11] no one understands; no one seeks for God. [12] All have turned aside; together they have become worthless; no one does good, not even one.” [23] for all have sinned and fall short of the glory of God,
John 3:16 ESV [16] “For God so loved the world, that he gave his only Son, that whoever believes in him should not perish but have eternal life.
1 Timothy 1:15 ESV [15] The saying is trustworthy and deserving of full acceptance, that Christ Jesus came into the world to save sinners, of whom I am the foremost.
Acts 16:31 ESV [31] And they said, “Believe in the Lord Jesus, and you will be saved, you and your household.”
Romans 8:1-2 ESV [1] There is therefore now no condemnation for those who are in Christ Jesus. [2] For the law of the Spirit of life has set you free in Christ Jesus from the law of sin and death.
On relationship:
Matthew 18:19-20 ESV [19] Again I say to you, if two of you agree on earth about anything they ask, it will be done for them by my Father in heaven. [20] For where two or three are gathered in my name, there am I among them.”
Romans 8:26-27 ESV [26] Likewise the Spirit helps us in our weakness. For we do not know what to pray for as we ought, but the Spirit himself intercedes for us with groanings too deep for words. [27] And he who searches hearts knows what is the mind of the Spirit, because the Spirit intercedes for the saints according to the will of God.
Romans 8:34-35 ESV [34] Who is to condemn? Christ Jesus is the one who died—more than that, who was raised—who is at the right hand of God, who indeed is interceding for us. [35] Who shall separate us from the love of Christ? Shall tribulation, or distress, or persecution, or famine, or nakedness, or danger, or sword?