Feminine of chezeq; prevailing power -- strength(- en self), (was) strong.
see HEBREW chezeq
H2393. chezqah
[חֶזְקָה] noun feminine strength, force (strictly Infinitive form from חזק see Ges§ 45. 1 b) —
1 of urgency of ׳יs hand in prophetic inspiration הַיָד֑ בְּחֶזְקַת Isaiah 8:11 (compare חָזַק Ezekiel 3:14).
2 of royal power כְּחֶזְקָתוֺ2 Chronicles 12:1; 26:16 ("" חָזַק 26:15), Daniel 11:2.