iniquity. Hebrew. 'aval. App-44. not the same as Psalms 7:14.
in my hands. Hands put by Figure of speech Metonymy (of Cause), App-6, for what is done by them.
Related Commentaries of Psalms 7:3
Psalms 7:3
3 O LORD my God, if I have done this; if there be iniquity in my hands;