The Comprehensive Aramaic Lexicon

1Esdras(3 Ezra) 8:4 : ܐܫܟܚ ܛܝܒܘܬܐ ܩܕܡܘܗܝ ܥܠ ܟܠܗܝܢ ܦܝܣ̈ܬܐ ܕܝܠܗ : he found favor before him for all his requests [LXX ἐπὶ πάντα τὰ ἀξιώματα αὐτοῦ]

See the entire entry for pyāsā, pyāstā n.f. attempt at persuasion