John 11:14 WEB

¹²  The disciples therefore said, 'Lord, if he has fallen asleep, he will recover.'

¹³  Now Jesus had spoken of his death, but they thought that he spoke of taking rest in sleep.

¹⁴  So Jesus said to them plainly then, 'Lazarus is dead.

¹⁵  I am glad for your sakes that I was not there, so that you may believe. Nevertheless, let's go to him.'

¹⁶  Thomas therefore, who is called Didymus,{'Didymus' means 'Twin'} said to his fellow disciples, 'Let's go also, that we may die with him.'