do not be anxious about anything, 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 understanding, will guard your hearts and your minds in Christ Jesus. — Php 4:6-7

Continue steadfastly in prayer, being watchful in it with thanksgiving. — Col 4:2

pray without ceasing, — 1 Th 5:17

First of all, then, I urge that supplications, prayers, intercessions, and thanksgivings be made for all people, — 1 Ti 2:1

Let us then with confidence draw near to the throne of grace, that we may receive mercy and find grace to help in time of need. — Heb 4:16

If we confess our sins, he is faithful and just to forgive us our sins and to cleanse us from all unrighteousness. — 1 Jn 1:9