Mark 14:30

“And Jesus saith unto him, Verily I say unto thee, That this day, even in this night, before the cock crow twice, thou sh...”

Mark 14:72

“And the second time the cock crew. And Peter called to mind the word that Jesus said unto him, Before the cock crow twic...”

Luke 18:12

“I fast twice in the week, I give tithes of all that I possess.”

Philippians 4:16

“For even in Thessalonica ye sent once and again unto my necessity.”

1 Thessalonians 2:18

“Wherefore we would have come unto you, even I Paul, once and again; but Satan hindered us.”