All continued with on Accord in Prayer and supplication. Acts 1:14
And they continued steadfastly in the apostles’ doctrine and fellowship, and in breaking of bread and in prayers. Acts 2:42
How water is required for every living beings in the Earth, so is the Prayer to every born again believer is exhorted to pray for everything .Word of God says Pray without ceasing( I Thessalonians 7:17) ,always Pray ,Faint not (Luke 18:1),Watch and Pray –which indicates the alertness (Mathew 26:41).There is a greater need to come together as a church to pray :But prayer was made without ceasing of the Church unto God for him (Acts 12:5) and also we need to pray consistently and Continuously: Pray without Ceasing : I Thessalonians 5:17.This is the primary responsibility and burden discharged to the Church.
God will definitely answer our prayer if we pray in the will of God (I John 5:14),in the name of Christ (John 14:14),For the Glory Of God (John 14:13).God will has promised to answer our prayers if we pray for our personal Holiness Psalm (51:10),For the Salvation of Others (Romans 10:1),For the believers in the family of God (I Thessalonians 5:25).
Moreover as for me, God forbid that I should sin against the Lord in ceasing to pray for you.(I Samuel 12:23)