Luke 12:19-20

and I will say to my life, "'Life, you have ample possessions laid up for many years to come: take your ease, eat, drink, enjoy yourself.'

James 4:13-16

Come, you who say, "To-day or to-morrow we will go to this or that city, and spend a year there and carry on a successful business,"

2 Corinthians 6:2

For He says, "At a time of welcome I have listened to you, and on a day of salvation I have succoured you." Now is the time of loving welcome! Now is the day of salvation!

Treasury of Scripture Knowledge

Summary

Boast not thyself of to morrow; for thou knowest not what a day may bring forth.

General references

Bible References

Boast

Luke 12:19
and I will say to my life, "'Life, you have ample possessions laid up for many years to come: take your ease, eat, drink, enjoy yourself.'
2 Corinthians 6:2
For He says, "At a time of welcome I have listened to you, and on a day of salvation I have succoured you." Now is the time of loving welcome! Now is the day of salvation!
James 4:13
Come, you who say, "To-day or to-morrow we will go to this or that city, and spend a year there and carry on a successful business,"

General references

James 4:16
But, as the case stands, it is in mere self-confidence that you boast: all such boasting is evil.