Who should praise the Lord? - 1

The people of God.

Psalm 79:13

So we, Your people and sheep of Your pasture,
 Will give You thanks forever;
 We will show forth Your praise to all generations.

The righteous.

Psalm 140:13

Surely the righteous shall give thanks to Your name;
 The upright shall dwell in Your presence.

The saints.

Psalm 145:10

All Your works shall praise You, O Lord,
 And Your saints shall bless You.

The redeemed.

Psalm 107:1-2

Oh, give thanks to the Lord, for He is good!
 For His mercy endures forever.
  Let the redeemed of the Lord say so,
 Whom He has redeemed from the hand of the enemy,

Those who fear the Lord.

Psalm 22:23

You who fear the Lord, praise Him!
 All you descendants of Jacob, glorify Him,
 And fear Him, all you offspring of Israel!

Those who know and believe the truth.

1 Timothy 4:3

Forbidding to marry, and commanding to abstain from foods which God created to be received with thanksgiving by those who believe and know the truth. For every creature of God is good, and nothing is to be refused if it is received with thanksgiving;

The Servants of God.

Psalm 113:1

Praise the Lord!
 Praise, O servants of the Lord,
 Praise the name of the Lord!

Psalm 134:1

Behold, bless the Lord,
 All you servants of the Lord,
 Who by night stand in the house of the Lord!