'Really' in the Bible

And Isaac said to Jacob, Come near, I pray thee, that I may feel thee, my son, whether thou be really my son Esau or not.

And he said, Art thou really my son Esau? And he said, It is I.

And her father said, "I really thought that you utterly hated her; so I gave her to your companion. Is not her younger sister fairer than she? Pray take her instead."

But if ye thoroughly amend your ways and your doings, if ye really do justice between a man and his neighbour,

The prophet that prophesieth of peace, when the word of the prophet shall come to pass, shall be known as the prophet whom Jehovah hath really sent.

and now, therefore, hear the word of Jehovah, ye remnant of Judah: thus saith Jehovah of hosts, the God of Israel: If ye really set your faces to enter into Egypt, and go to sojourn there,

Speak unto all the people of the land, and to the priests, saying, When ye fasted and mourned in the fifth and in the seventh month, even those seventy years, did ye really fast unto me, even unto me?