A primitive root; to bore (penetrate, quarry) -- dig, pick out, pierce, put (thrust) out.
Englishman's Concordance
1) to bore, pick, dig, pick out 1a) (Qal) to bore, pick, dig 1b) (Piel) to bore out 1c) (Pual) to be dug out Part of Speech: verb A Related Word by BDB/Strong’s Number: a primitive root Same Word by TWOT Number: 1418
QalImperfect3masculine plural suffix יִקְּרוּהָProverbs 30:17; Infinitiveנְקוֺר1 Samuel 11:3, both of boring, or picking out eye (accusative).
Pi`elImperfect. 2 masculine singular תְּנַקֵּרNumbers 16:14 (JE), 3 masculine plural וַיְנַקְּרוּJudges 16:21 both of boring out eyes (accusative); Perfect3masculine singular נִקַּרJob 30:17he (or it, i.e. the night) boreth my bones מֵעָלָ֑י (of effects of elephantiasis; Bu reads נֻקַּר).
Pu`alPerfect2masculine plural נֻקַּרְתֶּםIsaiah 51:1 the quarry (from which) ye were digged.
Numbers 16:14 HEB:הָאֲנָשִׁ֥ים הָהֵ֛ם תְּנַקֵּ֖ר לֹ֥א נַעֲלֶֽה׃ NAS: and vineyards. Would you put out the eyes KJV: and vineyards: wilt thou put out the eyes INT: of these put nor arise
Judges 16:21 HEB:וַיֹּאחֲז֣וּהוּ פְלִשְׁתִּ֔ים וַֽיְנַקְּר֖וּ אֶת־ עֵינָ֑יו NAS: seized him and gouged out his eyes; KJV: took him, and put out his eyes, INT: seized the Philistines and gouged his eyes brought
1 Samuel 11:2 HEB:אֶכְרֹ֣ת לָכֶ֔ם בִּנְק֥וֹר לָכֶ֖ם כָּל־ NAS: [it] with you on this condition, that I will gouge out the right KJV: [condition] will I make [a covenant] with you, that I may thrust out all your right INT: this will make will gouge of every eye
Job 30:17 HEB:לַ֗יְלָה עֲ֭צָמַי נִקַּ֣ר מֵעָלָ֑י וְ֝עֹרְקַ֗י NAS: At night it pierces my bones within KJV: My bones are pierced in me in the night season: INT: night my bones pierces and and my gnawing
Proverbs 30:17 HEB:לִֽיקֲּהַ֫ת־ אֵ֥ם יִקְּר֥וּהָ עֹרְבֵי־ נַ֑חַל NAS: of the valley will pick it out, And the young KJV: of the valley shall pick it out, and the young INT: to obey A mother will pick the ravens of the valley
Isaiah 51:1 HEB:מַקֶּ֥בֶת בּ֖וֹר נֻקַּרְתֶּֽם׃ NAS: And to the quarry from which you were dug. KJV: of the pit [whence] ye are digged. INT: the hole of the pit were dug
id.; Arabic 
perforate, bore out, hollow out Lane2838; Ethiopic 
be one-eyed Di645); —