#!/bin/sh
# parse query
book=John
chstart=3
chend=3
vstart=16
vend=17
file=$(find oeb/ -name '*'-$book'*')
grep '\c '$chstart $file -A500  | grep '\v '$vstart -A500 \
| grep '\c '$(($chend + 1)) -B500 | grep '\v '$vend -B500