"First of all, then, I urge that supplications, prayers, intercessions, and thanksgivings be made for all people..."

1 Timothy 2:1

"...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."

Philippians 4:6-7

"...praying at all times in the Spirit, with all prayer and supplication.  To that end keep alert with all perseverance, making supplication for all the saints, and also for me, that words may be given to me in opening my mouth boldly to proclaim the mystery of the gospel..."

Ephesians 6:18-19