'Surely' in the Bible

So keep and do them, for that is your wisdom and your understanding in the sight of the peoples who will hear all these statutes and say, ‘Surely this great nation is a wise and understanding people.’

And it shall come about if you ever forget the Lord your God and follow other gods and serve them and worship them, I testify against you today that you will most certainly perish.

You shall utterly destroy all the places where the nations whom you shall dispossess serve their gods, on the high mountains and the hills and under every green [leafy] tree.

Instead, you shall most certainly execute him; your hand shall be first [to be raised] against him to put him to death, and afterwards the hand of all the people.

you shall most certainly strike the inhabitants of that city with the edge of the sword, utterly destroying it and all that is in it, even its livestock with the edge of the sword.

“Every year you shall certainly tithe [a tenth] of all the yield of your seed which is produced by your field.

However, there will be no poor among you, since the Lord will most certainly bless you in the land which the Lord your God is giving you as an inheritance to possess,

but you shall freely open your hand to him, and shall generously lend to him whatever he needs.

you shall most certainly set a king over you whom the Lord your God chooses. You shall set a king over you from among your countrymen (brothers); you may not choose a foreigner [to rule] over you who is not your countryman.

his body shall not hang all night on the tree, but you shall most certainly bury him on the same day (for he who is hanged is cursed by God), so that you do not defile your land which the Lord your God gives you as an inheritance.

“You shall not see your countryman’s ox or his sheep straying away or being stolen, and ignore [your duty to help] them; you shall certainly take them back to him.

You shall not see your countryman’s donkey or his ox fall down along the road, and ignore [your duty to help] them; you shall certainly help him lift it up.

You shall certainly let the mother go, but you may take the young for yourself, so that it may be well with you and that you may prolong your days.

“When you make a vow to the Lord your God, you shall not delay to pay it, for He will most certainly require it of you, and a delay would cause you to sin.

You shall certainly restore the pledge (security deposit) to him at sunset, so that he may sleep in his garment and bless you; and it will be credited to you as righteousness (right standing) before the Lord your God.

I declare to you today that you will certainly perish. You will not live long in the land which you cross the Jordan to enter and possess.

But I will certainly hide My face [from them] in that day because of all the evil which they will do, for they will turn to other gods [to worship lifeless idols, to honor handmade relics].