Philippians 4:6-7 Be anxious for nothing, but in everything by prayer and supplication with thanksgiving let your requests be made known to God. And the peace of God, which surpasses all comprehension, will guard your hearts and your minds in Christ Jesus.

For the wages of sin is death, but the gift of God is eternal life in Christ Jesus our Lord. Romans 6:23

For the Lord your God is gracious and compassionate. He will not turn his face from you if you return to him. 2 Chronicles 30:9b

2 Chronicles 7:14 and My people who are called by My name humble themselves and pray and seek My face and turn from their wicked ways, then I will hear from heaven, will forgive their sin and will heal their land.

pray without ceasing, I Thessalonians 5:17

God is spirit, and his worshipers must worship in the Spirit and in truth. John 4:24

Romans 12:12 rejoicing in hope, persevering in tribulation, devoted to prayer,  

Continue earnestly in prayer, being vigilant in it with thanksgiving; Colossians 4:2

Then I acknowledged my sin to you and did not cover up my iniquity. I said, “I will confess my transgressions to the Lord.” And you forgave the guilt of my sin. Psalm 32:5

1 John 5:14-15 This is the confidence which we have before Him, that, if we ask anything according to His will, He hears us. And if we know that He hears us in whatever we ask, we know that we have the requests which we have asked from Him.