Early Quenya
iqisya-
verb. to ask for, request
iqista-
verb. to ask for, request
There are more words but they are from Tolkien's earlier conceptional periods. Tolkien likely changed these words as he evolved the aesthetics and completeness of the languages. You may even find languages that Tolkien later rejected. Do not mix words from different time periods unless you are familiar with the phonetic developments.
Below: Tolkien's Late Period (1950–1973). These are from Tolkien's late conceptual period — his most settled forms of the languages. Prefer these over the earlier ones above when composing new text.
A verb appearing as ᴱQ. iqisya- or iqista- “to ask for, request” in the Qenya Lexicon of the 1910s under the early root ᴱ√IQI “request, ask for” (QL/43).
Neo-Quenya: I would adapt this verb as ᴺQ. iquirya- “to ask for, request”, based on the Neo-Root ᴺ√IKWI(S).