Psalms 36:3

36:3 The words he speaks are sinful and deceitful;

he does not care about doing what is wise and right.

Psalms 49:5

49:5 Why should I be afraid in times of trouble,

when the sinful deeds of deceptive men threaten to overwhelm me?

Psalms 109:7

109:7 When he is judged, he will be found guilty!

Then his prayer will be regarded as sinful.