Berean Study Bible (BSB) - 2 Kings 20:10 >

“It is easy for the shadow to lengthen ten steps,” answered Hezekiah, “but not for it to go back ten steps.”

Jewish Publication Society of America Version (JPS1917) - 2 Kings 20:10 >

And Hezekiah answered: 'It is a light thing for the shadow to decline ten degrees; nay, but let the shadow return backward ten degrees.'