I'm angry

Psalm 37

Rest in the LORD, and wait patiently for him: fret not thyself because of him who prospereth in his way, because of the man who bringeth wicked devices to pass.

37:7 · King James

For when the people who did wrong are doing fine. It tells you to stop fretting, and then says why.

Psalm 73

When I thought to know this, it was too painful for me;

73:16 · King James

Asaph almost lost his faith over exactly this, and says so, and tells you where it turned.

Psalm 4

Stand in awe, and sin not: commune with your own heart upon your bed, and be still. Selah.

4:4 · King James

It does not ask you to stop feeling it. It asks what you do with the hours after.

Psalm 109

For my love they are my adversaries: but I give myself unto prayer.

109:4 · King James

One of the hard ones. He asks God to deal with his enemies in terms that will stop you. It is honest about what betrayal wants.