'Truly' in the Bible

"Truly I say to you that all the sins and the blasphemies will be forgiven the sons of men, however much they blaspheme.

And sighing deeply in his spirit, he said, "Why does this generation demand a sign? Truly I say to you, no sign will be given to this generation!"

And he said to them, "Truly I say to you, that there are some of those standing here who will never experience death until they see the kingdom of God having come with power."

For whoever gives you a cup of water to drink in [my] name because you are Christ's, truly I say to you that he will never lose his reward.

Truly I say to you, whoever does not welcome the kingdom of God like a young child will never enter into it."

Jesus said, "Truly I say to you, there is no one who has left house or brothers or sisters or mother or father or children or fields on account of me and on account of the gospel

Truly I say to you that whoever says to this mountain, 'Be lifted up and thrown into the sea!' and does not doubt in his heart, but believes that what he says will happen, it will be [done] for him.

But if we say, 'From men'"--they were afraid of the crowd, because they all looked upon John {as truly a prophet}.

And summoning his disciples, he said to them, "Truly I say to you that this poor widow put in more than all those who put [offerings] into the contribution box.

Truly I say to you that this generation will never pass away until all these [things] take place!

And truly I say to you, wherever the gospel is proclaimed in the whole world, what she has done will also be told in memory of her.

And [while] they were reclining at table and eating, Jesus said, "Truly I say to you, that one of you who is eating with me will betray me."

Truly I say to you that I will never drink of the fruit of the vine any longer until that day when I drink it new in the kingdom of God."

And Jesus said to him, "Truly I say to you that today--this night--before the rooster crows twice, you will deny me three times!"

And [when] the centurion who was standing opposite him saw that he expired like this, he said, "Truly this man was God's Son!"