Do not be anxious about anything, but in everything, by prayer and petition, with thanksgiving, present your requests to God. 
Phillipians 4:6(NIV)
This is the confidence we have in approaching God: that if we ask anything according to his will, he hears us. 1 John 5:14(NIV)
Therefore I tell you, whatever you ask for in prayer, believe that you have received it, and it will be yours. Mark 11:24(NIV)
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