Lexical Definition

‎ἐπίθεσις‎ epíthesis (ep-ith'-es-is) laying on G:N-F
from ‎ἐπιτίθημι‎

laying (putting) on.

Usage: 3 forms in 6 verses
Form Translated As     In Verse(s)
ἐπιθέσεώσ about laying on Heb.6.2
ἐπιθέσεωσ laying on Acts.8.181Tim.4.142Tim.1.6
επίθεσιν her undertaking LXX.Ezek.23.11
in a conspiracy LXX.2Chr.25.27

Abbott-Smith

ἐπί-θεσις, -εως, ἡ (< ἐπιτίθημι), [in LXX: II Ch 25:27 (קֶשֶׁר), Ez 23:11 (עֲגָבָה) II Mac 4:41 5:5 14:15 * ;]
1. a laying on: χειρῶν, Ac 8:18, I Ti 4:14, II Ti 1:6, He 6:2 (cf. Westc., He., l.c.; CGT on 1Ti, l.c.).
2. an attack, assault (II Mac, ll.c.).†

Abbott-Smith References

Book Refs
2 Chronicles 25:27
Ezekiel 23:11
Acts 8:18
1 Timothy 4:14
2 Timothy 1:6
Hebrews 6:2

Liddell-Scott-Jones

ἐπίθεσις, εως, ,

setting on its base, τοῦ ἀνδριάντος [Refs]

__2. laying or putting on, opposed to ἀφαίρεσις, [NT+4th c.BC+]; application, περιχρίστων [Refs 1st c.AD+]
__3. application of epithets, τὰς . ποιεῖσθαι [Refs 4th c.BC+]
__4. imposition of increased burdens, [Refs]
__II. (from middle) setting upon, attack, [Refs 5th c.BC+]; τῶν . αἱ μὲν ἐπὶ τὸ σῶμα γίγνονται τῶν ἀρχόντων attempts, [Refs 4th c.BC+]; ποιεῖσθαι[Refs 3rd c.BC+]; κατά τινος [Refs 2nd c.BC+]; of disease, aggravated attack, [Refs 2nd c.AD+]
__II.2. with genitive, attempt to gain, τῆς τυραννίδος [Refs 1st c.BC+]
__II.3. small urn placed on a σορός, [Refs]
__II.4. imposture, deception, [LXX+2nd c.AD+]
__II.5. [Refs 4th c.BC+] name for two, [Refs 5th c.AD+]

LSJ Scripture Refs: Acts.8.18LXX.Prov.11.1