Mark 9:23 records Jesus saying 'all things are possible for one who believes' — a parallel teaching on faith as here in Mark 11:22.

Isaiah 7:9 warns 'If you do not stand firm in faith, you will not stand at all' — directly linking faith to stability.

John 14:1 has Jesus say 'Believe in God; believe also in me' — expanding faith to include faith in Christ.

Matthew 21:21 records the same event — Jesus teaching that faith without doubt can move mountains.

Luke 17:6 gives the same teaching: faith as small as a mustard seed can uproot a tree — echoing the mountain-moving faith.

1 Corinthians 13:2 directly references mountain-moving faith, showing that even such faith without love is worthless.

James 1:6 echoes the condition of not doubting, linking prayer and faith — parallel to Jesus' teaching on faith without doubt.

Luke 8:50 shows Jesus telling Jairus 'only believe' — a parallel call to trust God for a miracle, though in a healing context.

Acts 3:16 attributes healing to faith in Jesus' name — a specific outworking of the general call to have faith in God.

Psalm 62:8 urges 'Trust in him at all times' — a parallel call to rely on God as refuge.

James 5:15 shows the power of faith-filled prayer to heal — an application of the principle 'have faith in God'.