Even before doctors finished their first checks on the 20 Israeli hostages freed from terror captivity on Monday, small scenes hinted at how faith helped them endure and how it now shapes their homecoming.In helicopters and hospital hallways, in whispered blessings and familiar melodies, families reached for the language of Judaism to make sense of nearly two years of darkness.Released hostage Matan Zangauker told relatives he had found a worn Book of Psalms (Tehillim) underground and had been