《北史·列传·卷十三》
于是穷追查证，搜查张嵩的家，找到了那本谶书。
穷验款引，搜嵩家，果得谶书。
So they relentlessly investigated and searched Zhang Song's house, where they found the book of prophecies.
<s>[INST] Kindly elucidate the central themes in this passage in English: 穷验款引，搜嵩家，果得谶书。 [/INST] So they relentlessly investigated and searched Zhang Song's house, where they found the book of prophecies.</s>
Kindly elucidate the central themes in this passage in English: 穷验款引，搜嵩家，果得谶书。
user
So they relentlessly investigated and searched Zhang Song's house, where they found the book of prophecies.
assistant