Matthew 7:7-8
Ask, and it shall be given unto you; seek, and ye shall find; knock, and it shall be opened unto you.
Philippians 4:6
Be solicitous about nothing; but in all prayer and supplication, let your request be made known to God.
Hebrews 4:16
Therefore let us draw nigh with confidence to a throne of grace, that we may receive mercy, and find grace in every opportune need.
Hebrews 10:21-22
and having a great high priest over the house of God;
James 4:2-3
You lust, and you have not: you murder, and you strive, and you are not able to obtain: you fight and you war; and have not, because you do not ask:
1 John 5:14
And this is the assurance which we have toward him, that, if we may ask anything according to his will, he hears us.