1 Corinthians 1:8

1:8 He will also strengthen you to the end, so that you will be blameless on the day of our Lord Jesus Christ.

1 Corinthians 10:11

10:11 These things happened to them as examples and were written for our instruction, on whom the ends of the ages have come.

1 Corinthians 15:24

15:24 Then comes the end, when he hands over the kingdom to God the Father, when he has brought to an end all rule and all authority and power.