Hebrews 13:5

13:5 Your conduct must be free from the love of money and you must be content with what you have, for he has said, “I will never leave you and I will never abandon you.” ¹ 

Hebrews 12:15

12:15 See to it that no one comes short of the grace of God, that no one be like a bitter root springing up ²  and causing trouble, and through him many become defiled.

[13:5]  ¹ sn A quotation from Deut 31:6, 8.

[12:15]  ² tn Grk “that there not be any root of bitterness,” but referring figuratively to a person who causes trouble (as in Deut 29:17 [LXX] from which this is quoted).