What is the context?
This promise is part of Jesus' answer after the disciples find the fig tree withered. He begins by directing them to faith in God, describes a mountain being moved, and calls them to pray with confidence. The following verse tells them to forgive what they hold against others.
Read on its own, verse 24 can sound detached from that relationship and setting. The full Mark 11:20–25 keeps God's power, faith, prayer, and forgiveness together. The tree and temple scenes also place the conversation within Jesus' public challenge to unfruitful religion.
The language about believing one has received expresses strong confidence. It should also be considered alongside 1 John 5:14–15, which speaks of asking according to God's will, and Jesus' own prayer in Mark 14:36. The different readings of that relationship are part of the passage's interpretation.
How is this passage commonly understood?
The Catholic Catechism 2610–2611 uses the promise to encourage bold faith and a heart ready to do the Father's will. Reformed Westminster 21.3 and the 1689 Baptist Confession 22.3 likewise teach faithful prayer according to God's will.
A different emphasis appears in Kenneth Copeland Ministries' Word of Faith teaching, which directs people to speak the desired result, believe it received, and act on the promise before circumstances change. It also calls for agreement with God's Word. The difference concerns how a promised answer is applied to particular circumstances, rather than whether prayer should involve faith. This ministry's approach does not represent every Pentecostal or charismatic church.
Where does this fit in God's plan?
John 14:12–17 places asking in Jesus' name within His departure to the Father, the Father's glory through the Son, and the gift of the Spirit. Prayer participates in God's continuing work among His people as they live in relationship with Christ.
Romans 8:26–27 adds that the Spirit helps in weakness and intercedes according to God's will when believers do not know how to pray. The larger story gives prayer a secure foundation in God's own help, even where the person praying does not possess a complete understanding of the situation.
What is our position?
In Prayer and Faith, in the discussion of this verse, we conclude that faith rests in God's purpose rather than using prayer to produce an outcome of one's own choosing. The study reads the promise within the fig-tree setting and tests it alongside Jesus' prayer in Gethsemane and Paul's request about his thorn. Our emphasis is surrendered trust in the Father, while preserving Jesus' actual invitation to pray and ask.