Can worry ever be positive---Paul commands the Philippians not to worry about anything in Philippians 4-6. He commends the worrying of Timothy in Philippians 2-20. So, which is it-

Psalm 16 expresses confidence in God in life and death through the resurrection of the Messiah.

Psalm 15 promises the righteous doer will find permanent refuge in the Lord.

Psalm 89 rests all hope on the covenant mercy and faithfulness of Yahweh to establish the kingdom promised to David through his Anointed Son King.

Psalm 14 finds the only hope for righteousness in the earth is salvation coming out of Zion.

What does unity require---Unity requires something we're probably not comfortable with.

Psalm 13 moves from despair to rejoicing because of hope in God's covenant mercy.

Psalm 12 puts hope in God's pure words because his thoughts and actions are always the same, as opposed to the lies of the wicked.

Psalm 11 expresses confidence in God who is on the throne in heaven to fulfill his purposes on earth.

Psalm 10 looks to God's universal reign to come to the earth to rid the earth of the wicked and establish righteousness.