《旧唐书·列传·卷十六》
太宗平定洛阳后，他开始没被任用，就准备投靠隐太子李建成。
及洛阳平，初不得调，淹将委质于隐太子。
After Emperor Taizong pacified Luoyang, he was initially not appointed to any position and so prepared to seek refuge with the hidden prince Li Jiancheng.
<s>[INST] Kindly elucidate the central themes in this passage in English: 及洛阳平，初不得调，淹将委质于隐太子。 [/INST] After Emperor Taizong pacified Luoyang, he was initially not appointed to any position and so prepared to seek refuge with the hidden prince Li Jiancheng.</s>
Kindly elucidate the central themes in this passage in English: 及洛阳平，初不得调，淹将委质于隐太子。
user
After Emperor Taizong pacified Luoyang, he was initially not appointed to any position and so prepared to seek refuge with the hidden prince Li Jiancheng.
assistant