Hebrews 12:15-17 NIV

15 See to it that no one falls short of the grace of God and that no bitter root grows up to cause trouble and defile many.

References for Hebrews 12:15

16 See that no one is sexually immoral, or is godless like Esau, who for a single meal sold his inheritance rights as the oldest son.

References for Hebrews 12:16

17 Afterward, as you know, when he wanted to inherit this blessing, he was rejected. Even though he sought the blessing with tears, he could not change what he had done.

References for Hebrews 12:17