'Indeed' in the Bible

I indeed baptize you in water for repentance, but he who comes after me is mightier than I, whose shoes I am not worthy to carry. He will baptize you in the Holy Spirit.

Then he said to his disciples, "The harvest indeed is plentiful, but the laborers are few.

which indeed is smaller than all seeds. But when it is grown, it is greater than the herbs, and becomes a tree, so that the birds of the air come and lodge in its branches."

Jesus answered them, "Elijah indeed comes first, and will restore all things,

He said to them, "You will indeed drink my cup, and be baptized with the baptism that I am baptized with, but to sit on my right hand and on my left hand is not mine to give; but it is for whom it has been prepared by my Father."

Watch and pray, that you don't enter into temptation. The spirit indeed is willing, but the flesh is weak."