Ibrani 5:13
5:13 For everyone who lives on milk is inexperienced in the message of righteousness, because he is an infant.
Ibrani 12:6
12:6 “For the Lord disciplines the one he loves and chastises every son he accepts.” 1
Ibrani 13:10
13:10 We have an altar that those who serve in the tabernacle have no right to eat from.
1 sn A quotation from Prov 3:11-12.