Sentence:  But <WSD>Thomas</WSD>, one of the twelve, called Didymus, was not with them when Jesus came. The other disciples therefore said unto him, We have seen the LORD. But he said unto them, Except I shall see in his hands the print of the nails, and put my finger into the print of the nails, and thrust my hand into his side, I will not believe. 
Meaning of the word marked with <WSD> tags:  An Apostle, best remembered for doubting the resurrection of Jesus.