ātappa

ardour, zeal, exertion DN.i.13; DN.iii.30 sq., DN.iii.104 sq., DN.iii.238 sq.; MN.iii.210; SN.ii.132 SN.ii.196 sq.; AN.i.153; AN.iii.249; AN.iv.460 sq.; AN.v.17 sq.; Snp.1062 (= ussāha ussoḷhi thāma etc. Cnd.122); Ja.iii.447; Mnd.378; Vb.194 (= vāyāma); DN-a.i.104.

Sk. *ātāpya, fr. ātāpa