Scripture Referenced:

Mark 11:24 

Therefore I tell you, whatever you ask in prayer, believe that you have received it, and it will be yours.

Philippians 4:6 

Do not be anxious about anything, but in everything by prayer and supplication with thanksgiving let your requests be made known to God.

1 Thessalonians 5:17 

Pray without ceasing.

Jeremiah 33:3 

Call to me and I will answer you, and will tell you great and hidden things that you have not known.

Jeremiah 29:12 

Then you will call upon me and come and pray to me, and I will hear you.

James 1:6

But let him ask in faith, with no doubting, for the one who doubts is like a wave of the sea that is driven and tossed by the wind.