Usage: 8 forms in 10 verses
Form Translated As     In Verse(s)
κατασπεύσατε Hasten LXX.Esth.5.5
κατασπεύσαί me to hasten LXX.2Chr.35.21
κατασπευσάτω hasten not LXX.Dan.4.19
κατέσπευσεν he hastened LXX.Deut.33.2 • LXX.1Chr.21.30
κατέσπευσε hastened LXX.Exod.10.16
κατέσπευσαν they hastened LXX.2Chr.26.20
κατέσπευδον And hastened LXX.Exod.5.10
hastened LXX.Exod.5.13
κατάσπευσον hasten LXX.Exod.9.19

Liddell-Scott-Jones

κατασπεύδω (kataspeudō) to hasten G:V

κατασπεύδω-σπεύδω,

urge, hasten on, [LXX+4th c.BC+]passive, of words, to be urgent or rapid, [Refs 1st c.BC+] (Upton for κατεσπάσθαι) κατεσπεῦσθαι (variant -εσπάσθαι) [Refs 2nd c.AD+].

__2 agitate, dismay, τινα [LXX]
__II intransitive, make haste, hasten, [LXX]

LSJ Scripture Refs: LXX.Exod.5.13 ☩ LXX.Dan.4.16* ☩ LXX.Deut.33.2