'Really' in the Bible

Then Isaac said to Jacob, "Please, come near and let me feel you, my son. {Are you really} my son Esau or not?"

And he said, "{Are you really} my son Esau?" And he said, "I [am]."

Then his brothers said to him, "Will you really rule over us?" And {they hated him even more} on account of his dream and because of his words.

And Balak said to Balaam, "Did I not urgently send to meet with you? Why did you not come to me? Am I really not able to honor you?"

Balaam said to Balak, "Look, I came to you now. Am I really able to speak anything at all? I speak the word that God puts in my mouth."

Her father said, "I really thought that you hated her, so I gave her to your companion. [Is] not her younger sister more beautiful than she? Please, {take her instead}."

For will God really dwell on the earth? Behold, the heavens and the heaven of heavens could not contain you! {How could} this house that I have built?

Shall [he who] hates justice really govern? Or will you declare [the] Righteous One, the Mighty, guilty?--

Do you really speak [what is] right [when] silent? [Do] you judge fairly the children of humankind?

So do the wise [really] have an advantage over fools? {Can the poor [really] gain anything by knowing how to act in front of others}?

Look! Yahweh [is] about to {really hurl} you, man! And he [is] about to grasp you firmly;

"Son of man, these men took up their idols into their heart and {they placed before themselves} a stumbling block of their guilt. {Should I really let myself be consulted by them}?

"Say to all the people of the land and to the priests: 'When you fasted and lamented in the fifth and seventh months for these seventy years, did you really fast for me?