GRC
Bailly
ης (ἡ) [ᾰ] grandeur, majesté, SPT. 2Reg. 7, 21, etc.
Bailly 2020 Hugo Chávez Gérard Gréco, André Charbonnet, Mark De Wilde, Bernard Maréchal & contributeurs / Licence Creative Commons Attribution - Pas d'Utilisation Commerciale - Pas de Modification — « CC BY-NC-ND 4.0 »
LSJ
ἡ, greatness, majesty, LXX 2 Ki. 7.21, al., Aristeas 192.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)
Pape
ἡ, Größe, Großartigkeit, Suid. u. Sp., oft ist v.l. μεγαλοσύνη.
Pape, Griechisch-deutsches Handwörterbuch (3. Aufl., 1914)
TBESG
μεγαλωσύνη, -ης, ἡ
(< μέγας) [in LXX chiefly for גְּדוּלָה and cogn. forms, 2Ki.7:23, Psa.145:3, al. ;]
greatness, majesty: Heb.1:3 8:1, Ju 25 (elsewhere Eccl. only).†
(AS)
Translators Brief lexicon of Extended Strongs for Greek based on Abbot-Smith, A Manual Greek Lexicon of the New Testament (1922) (=AS), with corrections and adapted by Tyndale Scholars