Matthew 7:7-8
Ask, Search, Knock
7 “Ask, and it will be given you; search, and you will find; knock, and the door will be opened for you. 8 For everyone who asks receives, and everyone who searches finds, and for everyone who knocks, the door will be opened.
https://www.biblegateway.com/passage/?search=Revelation+21%3A10%2C+22-22%3A5&version=NRSV