18:8 Shall he find faith on the earth? Prayer is the utterance of faith. Prayerlessness is proof of unbelief. The Lord, pained by the unbelief of even his disciples, shows in these words what a burden to him is our unbelief (see Mt 17:17).
18:8 Yet when the Son of man cometh, will he find faith upon earth - Yet notwithstanding all the instances both of his long suffering and of his justice, whenever he shall remarkably appear, against their enemies in this age or in after ages, how few true believers will be found upon earth!
18:1-8 All God's people are praying people. Here earnest steadiness in prayer for spiritual mercies is taught. The widow's earnestness prevailed even with the unjust judge: she might fear lest it should set him more against her; but our earnest prayer is pleasing to our God. Even to the end there will still be ground for the same complaint of weakness of faith.