ESV: Hezekiah also had said, “What is the sign that I shall go up to the house of the LORD?”
NIV: Hezekiah had asked, 'What will be the sign that I will go up to the temple of the LORD?'
NASB: Then Hezekiah had said, 'What is the sign that I will go up to the house of the Lord?'
CSB: And Hezekiah had asked, "What is the sign that I will go up to the Lord's temple? "
NLT: And Hezekiah had asked, 'What sign will prove that I will go to the Temple of the Lord?'
KJV: Hezekiah also had said, What is the sign that I shall go up to the house of the LORD?
NKJV: And Hezekiah had said, “What is the sign that I shall go up to the house of the Lord?”