Again and again, during the Passover week, his parents would find Jesus sitting off by himself with his youthful head in his hands, profoundly thinking.  They had never seen him behave like this, and not knowing how much he was confused in mind and troubled in spirit by the experience through which he was passing, they were sorely perplexed; they did not know what to do and longed to be back in Nazareth.

We begin the reading in Paper 125, Section 2