What Every Christian Must Do - 3 Pray

Frequency
1 Thessalonians 5:17 KJV
Pray without ceasing.
Psalm 55:17 KJV
Evening, and morning, and at noon, will I pray, and cry aloud: and he shall hear my voice.

What to pray for?
ACTS (Adoration, Confession, Thanksgiving, Supplication)
Adoration - Let every thing that hath breath praise the LORD. Praise ye the LORD. (Psalm 150:6 KJV)
The Lord's Prayer (Matthew 6:9-13)
Daily Thanksgiving - Count your blessings
Home, Church, Work
All men, all who are in authority (1 Timothy 2:1-2)
The lost, the sick, those in mission field
Church prayer items

We can prayer because:
Jesus is able to sympathize with our weaknesses
For we have not an high priest which cannot be touched with the feeling of our infirmities; but was in all points tempted like as we are, yet without sin. Let us therefore come boldly unto the throne of grace, that we may obtain mercy, and find grace to help in time of need. For we have not an high priest which cannot be touched with the feeling of our infirmities; but was in all points tempted like as we are, yet without sin. Let us therefore come boldly unto the throne of grace, that we may obtain mercy, and find grace to help in time of need. (Hebrews 4:15-16 KJV)

The Holy Spirit Himself intercedes for us
In the same way the Spirit also helps our weakness; for we do not know how to pray as we should, but the Spirit Himself intercedes for us with groanings too deep for words (Romans 8:26 NASB)

Job 42:10 KJV
And the LORD turned the captivity of Job, when he prayed for his friends: also the LORD gave Job twice as much as he had before.
Luke 18:1 KJV
And he spake a parable unto them to this end, that men ought always to pray, and not to faint;
Matthew 5:44 KJV
But I say unto you, Love your enemies, bless them that curse you, do good to them that hate you, and pray for them which despitefully use you, and persecute you;
Matthew 9:38 KJV
Pray ye therefore the Lord of the harvest, that he will send forth labourers into his harvest.
Matthew 26:41 KJV
Watch and pray, that ye enter not into temptation: the spirit indeed is willing, but the flesh is weak.
Philippians 4:6 KJV
Be careful for nothing; but in every thing by prayer and supplication with thanksgiving let your requests be made known unto God.
2 Thessalonians 3:1 KJV
Finally, brethren, pray for us, that the word of the Lord may have free course, and be glorified, even as it is with you:
James 1:5-6 KJV
If any of you lack wisdom, let him ask of God, that giveth to all men liberally, and upbraideth not; and it shall be given him. But let him ask in faith, nothing wavering. For he that wavereth is like a wave of the sea driven with the wind and tossed.
Colossians 4:2 KJV
Continue in prayer, and watch in the same with thanksgiving;
1 Peter 4:7 KJV
But the end of all things is at hand: be ye therefore sober, and watch unto prayer.