Psalm 4:3
But know that the Lord hath set apart him that is godly for himself: the Lord will hear when I call unto him.

Psalm 55:17
Evening, and morning, and at noon, will I pray, and cry aloud: and he shall hear my voice.

Psalm 5:1-3
To the chief Musician upon Nehiloth, A Psalm of David.
Give ear to my words, O Lord, consider my meditation. [2] Hearken unto the voice of my cry, my King, and my God: for unto thee will I pray. [3] My voice shalt thou hear in the morning, O Lord; in the morning will I direct my prayer unto thee, and will look up.

Proverbs 15:29
The Lord is far from the wicked: but he heareth the prayer of the righteous.

Proverbs 28:9
He that turneth away his ear from hearing the law, even his prayer shall be abomination.

Isaiah 26:9
With my soul have I desired thee in the night; yea, with my spirit within me will I seek thee early: for when thy judgments are in the earth, the inhabitants of the world will learn righteousness.

Isaiah 55:6
Seek ye the Lord while he may be found, call ye upon him while he is near:

Isaiah 65:24
And it shall come to pass, that before they call, I will answer; and while they are yet speaking, I will hear.

Romans 12:12
Rejoicing in hope; patient in tribulation; continuing instant in prayer;

Ephes. 6:18
Praying always with all prayer and supplication in the Spirit, and watching thereunto with all perseverance and supplication for all saints;

Jude 1:20
But ye, beloved, building up yourselves on your most holy faith, praying in the Holy Ghost,