John 4:24
God is spirit; and they that worship him, must worship him in spirit and in truth.
Matthew 6:5-8
And when you pray, you shall not be like the hypocrites; for they love to pray standing in the synagogues, and in the corners of the streets, that they may be seen by men. Verily, I say to you, They have their reward.
Matthew 23:13
But alas for you, scribes and Pharisees, hypocrites! for you eat up the houses of widows, and for a pretext make long prayers. For this reason, you shall receive the greater condemnation.
John 14:23
Jesus answered and said to him: If any one loves me, he will keep my word, and my Father will love him, and we will come to him, and make our abode with him.
James 4:8
draw near to God, and he will draw near to you. Cleanse your hands, you sinners, and purify your hearts, you double-minded men.
1 John 3:20-22
for if our heart condemn us, we know that God is greater than our heart, and knows all things.