The Grammar of Neutrality: What the Bilingual Treaty of Betrawati Reveals About Sino-Nepalese Diplomatic Sanskrit
An analysis of the 1792 Treaty of Betrawati's bilingual Sanskrit and Tibetan text reveals how Gorkha court scribes used classical legal terminology to negotiate peace with the Qing dynasty.

Meera Iyer for SwavedaSeptember 3, 2026

A flood-swept boulder in Nuwakot, Nepal, recently revived local interest in the Sino-Nepalese War of 1788–1792. As discussed on historical forums, local memory associates this specific geographic landmark with the site where the 1792 Treaty of Betrawati (vaitaravatī-sandhi, "the treaty of the river Betrawati") was negotiated between the expanding Gorkha Kingdom and the Qing dynasty of China.
While the physical monument of the treaty remains subject to the elements, the philological record of the treaty preserves a delicate diplomatic compromise. The treaty was drafted in multiple languages, including Sanskrit, Tibetan, and Chinese. By analyzing the parallel clauses between the classical Sanskrit text and the Tibetan translation, we can observe how Gorkha court scribes used classical Sanskrit legal compounds to define international boundaries and establish trade tribute without conceding absolute sovereignty.
The Geography of Peace: The River and the Boundary
The Sanskrit text of the treaty relies heavily on classical geographical and legal compounds (samāsa, combined word-forms) to delineate the new political reality. The Betrawati River, rendered in the text as vaitaravatī (वैतरवती, the river possessed of reeds), served as the physical boundary.
In the opening clauses, the scribes establish the boundary using the compound sīmā-nirdhāraṇa (सीमानिर्धारण, the determination of boundaries), where sīmā (boundary) and nirdhāraṇa (determination) establish a fixed territorial limit.
Tradition holds that the Gorkha forces, having advanced deep into Tibet, were pushed back to the hills of Nuwakot by a massive Qing counter-offensive led by General Fuk'anggan. When the peace was brokered near the Betrawati River, the Gorkhas had to frame their relationship with the Qing Emperor in terms that satisfied Beijing's tributary expectations while preserving the internal authority of the Gorkha monarch.
In the Sanskrit version of the draft, this relationship is described using the compound bhūpāla-maitrī (भूपालमैत्री, friendship between kings). The term bhūpāla (भूपाल, earth-protector or king) refers to both sovereigns. This phrasing presents the treaty as an agreement between equals.
However, the Tibetan parallel text uses the phrase rgyal-po chen-po (Great King) specifically for the Qing Emperor, framing the Gorkha ruler in a secondary position. The Sanskrit scribes managed this asymmetry by employing the term pratibhū (प्रतिभू, guarantor or surety) in relation to the borders, implying that both sides were mutual guarantors of the peace, rather than one submitting entirely to the other.
Deciphering the Tribute: Upāyana versus Khral
One of the most revealing linguistic divergences between the Sanskrit and Tibetan drafts appears in the clause detailing the periodic missions to Beijing.
The Gorkha scribes chose the Sanskrit word upāyana (उपायन, a respectful gift or offering of courtesy). The term implies a voluntary gesture of diplomatic goodwill. In classical Sanskrit literature, an upāyana is presented by one noble to another to honor an alliance. It does not carry the legal weight of subjugation.
The Tibetan translation of this clause, however, uses the term khral (ཁྲལ, tax, tribute, or compulsory duty). Where the Sanskrit text describes a courteous exchange of upāyana every five years, the Tibetan text records a legal obligation to deliver khral to the Qing court.
This linguistic duality allowed both parties to claim victory:
- The Qing court could record the Gorkhas as tributary vassals in the imperial archives (daqing lichao shilu, the Veritable Records of the Qing Dynasty).
- The Gorkha court could present the mission to its subjects as a diplomatic exchange of gifts (maitrī-saṁdeśa, friendly messages) between independent states.
The Syntax of Conflict Resolution
The treaty also had to address the repatriation of loot plundered from the Tashilhunpo Monastery in Shigatse, Tibet—the event that had triggered the Qing military intervention.
To resolve this, the Sanskrit text employs the compound dravyāpaṇayana (द्रव्यापणयन, the carrying away or restoration of goods), from dravya (property/goods) and apaṇayana (removal or restoration). The use of the neutral apaṇayana is highly strategic. It avoids more pejorative terms like luṇṭhana (लुण्ठन, plundering) or apaharaṇa (अपहरण, stealing).
By using dravyāpaṇayana, the scribes framed the return of the monastery wealth not as a confession of theft, but as a systematic administrative restoration of property. The Tibetan text, by contrast, uses the direct term phrog-bcom (robbery/pillage) to describe the Gorkha actions, showing that the Tibetan translators felt no need to soften the language of the treaty.
Conclusion
The bilingual Treaty of Betrawati demonstrates that the Gorkha court scribes were adept philologists. Faced with a superior military force, they used the nuances of Sanskrit grammar and vocabulary to shield their sovereign from the language of total submission. While the physical boulder associated with the treaty in Nuwakot may be vulnerable to the seasonal floods of the Trishuli and Betrawati rivers, the paper trail of the treaty remains a testament to the power of precise translation in early modern Asian diplomacy.