I found these in Nave"s topical bible and found them very useful.

Reasons to wait on God:

• For mercy Psalms 123:2
• For pardon Psalms 39:7,8
• For the consolation of Israel Luke 2:25
• For salvation Genesis 49:18; Psalms 62:1,2
• For guidance and teaching Psalms 25:5
• For protection Psalms 33:20; 59:9,10
• For the fulfillment of his word Habakkuk 2:3
• For the fulfillment of his promises Acts 1:4
• For the hope of righteousness by faith Galatians 5:5
• For the coming of Christ 1 Corinthians 1:7; 1 Thessalonians 1:10
• Is good Psalms 52:9
• God calls us to Zephaniah 3:8
• Exhortations and encouragements to Psalms 27:14; 37:7; Hosea 12:6

When we wait on God it should be:

• With the soul Psalms 62:1,5
• With earnest desire Psalms 130:6
• With patience Psalms 37:7; 40:1
• With resignation Lamentations 3:26
• With hope in his word Psalms 130:5
• With full confidence Micah 7:7
• Continually Hosea 12:6
• All the day Psalms 25:5
• Especially in adversity Psalms 59:1-9; Isaiah 8:17
• In the way of his judgments Isaiah 26:8
• Saints resolve on Psalms 52:9; 59:9
• Saints have expectation from Psalms 62:5
• Saints plead, in prayer Psalms 25:21; Isaiah 33:2
• The patience of saints often tested in Psalms 69:3

Those who wait on Him:

• Wait upon him only Psalms 62:5
• Are heard Psalms 40:1
• Are blessed Isaiah 30:18; Daniel 12:12
• Experience his goodness Lamentations 3:25
• Will not be ashamed Psalms 25:3; Isaiah 49:23
• Will renew their strength Isaiah 40:31
• Will inherit the earth Psalms 37:9
• Will be saved Proverbs 20:22; Isaiah 25:9
• Will rejoice in salvation Isaiah 25:9
• Will receive the glorious things prepared by God for them Isaiah 64:4

Examples of those who waited on God:

• Jacob Genesis 49:18
• David Psalms 39:7
• Isaiah Isaiah 8:17
• Micah Micah 7:7
• Joseph Mark 15:43