Jeremiah 8:20
[The] harvest has passed, [the] summer has come to an end, and we have not received help.
Proverbs 10:5
He who gathers in the summer [is] a child who is prudent; he who sleeps at the harvest [is] a child who brings shame.
Matthew 25:1-12
"Then the kingdom of heaven may be compared to ten virgins who took their lamps [and] went out to meet the bridegroom.
Luke 13:25
when once the master of the house has gotten up and shut the door, and you begin to stand outside and knock [on] the door, saying, 'Lord, open [the door] for us!' And he will answer [and] say to you, 'I do not know where you are from!'
Luke 19:44
And they will raze you to the ground, [you] and your children within you, and will not leave a stone upon a stone within you, {because} you did not recognize the time of your visitation."
Hebrews 3:7-15
Therefore, just as the Holy Spirit says, "Today, if you hear his voice,