Luke 14:28-30
New International Version
28 “Suppose one of you wants to build a tower. Won’t you first sit down and estimate the cost to see if you have enough money to complete it? 29 For if you lay the foundation and are not able to finish it, everyone who sees it will ridicule you, 30 saying, ‘This person began to build and wasn’t able to finish.’
https://www.biblegateway.com/passage/?search=luke+14%3A28-luke+14%3A30&version=NIV