'Pray' in the Bible

And now, swear ye, I pray you, to me by Jehovah -- because I have done with you kindness -- that ye have done, even ye, kindness with the house of my father, and have given to me a true token,

And Joshua saith unto Achan, 'My son, put, I pray thee, honour on Jehovah, God of Israel, and give to Him thanks, and declare, I pray thee, to me, what thou hast done -- hide not from me.'

And we say, Pray let us prepare for ourselves to build the altar -- not for burnt-offering nor for sacrifice --