Luke 18:8 I tell you that He will avenge them speedily. Nevertheless, when the Son of Man comes, will He really find faith on the earth?"
Luke 18:1 Then He spoke a parable to them, that men always ought to pray and not lose heart,
Hebrews 4:1-2 Therefore, since a promise remains of entering His rest, let us fear lest any of you seem to have come short of it. For indeed the gospel was preached to us as well as to them; but the word which they heard did not profit them, not being mixed with faith in those who heard it.
Hebrews 3:12-13 Beware, brethren, lest there be in any of you an evil heart of unbelief in departing from the living God; but exhort one another daily, while it is called "Today," lest any of you be hardened through the deceitfulness of sin.
Hebrews 10:38 Nowthejust shall live by faith; But ifanyonedraws back, My soul has no pleasure in him."
Hebrews 12:5-6 And you have forgotten the exhortation which speaks to you as to sons: “ My son, do not despise thechastening of the LORD, Nor be discouraged when you are rebuked by Him; Forwhom the LORD loves He chastens, And scourges every son whom He receives.'