John 5:38

5:38 nor do you have his word residing in you, because you do not believe the one whom he sent.

John 8:51

8:51 I tell you the solemn truth, ¹  if anyone obeys ²  my teaching, ³  he will never see death.” ⁴ 

[8:51]  ¹ tn Grk “Truly, truly, I say to you.”

[8:51]  ² tn Grk “If anyone keeps.”

[8:51]  ³ tn Grk “my word.”

[8:51]  ⁴ tn Grk “he will never see death forever.” The Greek negative here is emphatic.