'It's' in the Bible

They replied, “A hairy man with a leather belt around his waist.”He said, “It’s Elijah the Tishbite.”

But he said, “Why go to him today? It’s not a New Moon or a Sabbath.”She replied, “Everything is all right.”

Gehazi said, “It’s all right. My master has sent me to say, ‘I have just now discovered that two young men from the sons of the prophets have come to me from the hill country of Ephraim. Please give them 75 pounds of silver and two changes of clothes.’”

Joram turned around and fled, shouting to Ahaziah, “It’s treachery, Ahaziah!”

Then Hezekiah answered, “It’s easy for the shadow to lengthen 10 steps. No, let the shadow go back 10 steps.”