Probably strengthened from pous; to "speed" ("study"), i.e. Urge on (diligently or earnestly); by implication, to await eagerly -- (make, with) haste unto.
see GREEK pous
1. intransitive, (cf. Winers Grammar, § 38, 1; Buttmann, 130, 4), to hasten: as often in the Greek writings, followed by an infinitive Acts 20:16; ἦλθον σπεύσαντες, they came with haste, Luke 2:16; σπεύσας κατάβηθι (A. V. make haste and come down), κατέβη, Luke 19:5, 6; σπεῦσον καί ἔξελθε (A. V. make haste and get thee quickly out), Acts 22:18.
2. to desire earnestly: τί, 2 Peter 3:12; (Isaiah 16:5; examples from Greek authors are given by Passow, under the word, 2 vol. ii., p. 1501; (Liddell and Scott, under the word, II.)).