Matthew 10:33

10:33 But whoever denies me before people, I will deny him also before my Father in heaven.

Matthew 26:70

26:70 But he denied it in front of them all: ¹  “I don’t know what you’re talking about!”

Matthew 26:72

26:72 He denied it again with an oath, “I do not know the man!”

[26:70]  ¹ tn Grk “he denied it…saying.” The participle λέγων (legwn) is redundant in English and has not been translated.