Lexical Definition

‎עָצָר‎ ʻâtsâr (aw-tsar') to restrain H:V
a primitive root

[idiom] be able, close up, detain, fast, keep (self close, still), prevail, recover, refrain, [idiom] reign, restrain, retain, shut (up), slack, stay, stop, withhold (self).

1) to restrain, retain, close up, shut, withhold, refrain, stay, detain
1a) (Qal)
1a1) to restrain, halt, stop
1a2) to retain
1b) (Niphal) to be restrained, be stayed, be under restraint

See Greek: ἀπέχει · ἀπέχομαι · ἀπέχω · ἄρχω · βιάζω · δέω · δύναμαι · ἐντέλλομαι · ἐπέχω · ἔχω · θησαυρίζω · ἰσχύω · καταλαμβάνω · κατέχω · κατισχύω · κοπάζω · κρατέω · κωλύω · παύω · στείρος · συνάγω · συνέχω · φυλάσσω

Usage: 39 forms in 47 verses
Form Translated As     In Verse(s)
תַעְצֹר she will retain 1Sam.10.1
תַעְצֹ֞ר she will retain Dan.11.6
תַּעֲצָר you hold back 2Kgs.4.24
תַּעְצְרֵ֙נִי֙ you will detain me Judg.13.16
עָצוּר֙ shut up 2Kgs.14.26
עָצֻ֖ר shut up Jer.20.9
עָצֹ֤ר certainly Gen.20.18
עָצַר֙ had shut up Gen.20.18
עָצַ֧ר he retained 2Chr.13.20
עָצַ֖רְתִּי I have retained Dan.10.16
I retained Dan.10.8
עָצְר֣וּ they restrained Job.29.9
עָצְר֖וּ they retained 2Chr.20.37
עָצ֥וּר shut up Deut.32.361Kgs.14.10
עָצ֔וּר kept back 1Chr.12.1
shut up Jer.33.1Jer.36.5Jer.39.15
עָצ֑וּר shut up Neh.6.10
עֲצֻֽרָה withheld 1Sam.21.5
עֲצָרַ֤נִי he has restrained me Gen.16.2
נַעְצֹ֣ר we will retain 1Chr.29.14
נַעְצְרָה let us detain Judg.13.15
נֶעֱצָֽרָה it had been restrained Num.16.50
נֶעְצָר֙ detained 1Sam.21.7
לַעְצֹ֥ר to retain 2Chr.22.9
יַעַצָרְכָ֖ה it will hold back you 1Kgs.18.44
יַעֲצָר will he retain 2Chr.2.6
יַעְצֹ֥ר he retain 2Chr.14.11
he will rule 1Sam.9.17
יַעְצֹ֣ר he holds back Job.12.15
וַתֵּעָצַ֥ר and it was restrained 2Sam.24.25
וַתֵּעָצַ֖ר and it was restrained Num.16.48
וַתֵּֽעָצַר֙ and it was restrained Num.25.8
וַעְצֹ֥ר and to restrain Job.4.2
וַֽיַּעַצְרֵ֙הוּ֙ and he arrested him 2Kgs.17.4
וַ֝תֵּעָצַ֗ר and it was restrained Ps.106.30
וְתֵעָצַ֥ר so it may be restrained 2Sam.24.211Chr.21.22
וְעָצַ֤ר and he will shut up Deut.11.17
וְעָצַ֖רְתִּי and do I restrain Isa.66.9
וְעָצ֥וּר and shut up 1Kgs.21.212Kgs.9.8
בְּהֵעָצֵ֧ר when are shut up 2Chr.6.26
בְּהֵעָצֵ֥ר when are shut up 1Kgs.8.35
אֶֽעֱצֹ֤ר I will shut up 2Chr.7.13

Brown-Driver-Briggs

‎עָצַר‎46 verb restrain, retain (Late Hebrew id.; compare probably Assyrian eƒêru, retain, restrain, DlHWB 122 JägerBAS i. 483 Zehnpfib. 500; Ethiopic press, Arabic ; ᵑ7 ‎עֲצַר‎ Syriac id.); **compare Assyrian usƒurtu, taboo SACJA, 1904, 754. —

Qal Perfect 3 masculine singular ‎׳‎‎ע‎ Gen 20:18 +, suffix ‎עֲצָרַנִי‎ Gen 16:2 1 singular ‎יָצַרְתִּי‎ Dan 10:8; Dan 10:16 etc.; Imperfect 3 masculine singular ‎יַעְצֹר‎ 1Sam 9:17 +, ‎יַעְצָרֿ‎ 2Chr 2:5* suffix ‎יַעֲצָרְכָה‎ 1Kgs 18:44, etc.; Infinitive absolute ‎עָצֹר‎ Gen 20:18, construct ‎לַעִצֹר‎ 2Chr 22:9, ‎וַעְצֹר‎ Job 4:2 (Ges«GKC:28b»§ 28b); Passive participle ‎עָצוּר‎ Jer 33:1 +, etc.; —

1. restrain, with accusative of person Gen 16:2 (J; + ‎מִן‎, i.e. prevent), ‎עָצֹר עָצַר‎ ‎בְּעֵד כָּלרֶֿחֶם‎ Gen 20:18 (E), compare absolute Isa 66:9 (opposed to ‎מוֺלִיד‎); followed by infinitive 2Kgs 4:24 with accusative of person alone 1Kgs 18:44 hinder, stop; with accusative of sky (hindering rain) Deut 11:17; 2Chr 7:13 passive participle absolute shut up, or hindered (for reasons not given) Jer 36:5; Neh 6:10 (? by a vow, or by ceremonial uncleanness, compare RsSem i. 436 f., 2nd ed. 455 f.); = shut up (with ‎ב‎, in prison) 2Kgs 17:4, passive participle Jer 33:1; Jer 39:15, figurative Jer 20:9 on ‎עָצוּר וְעָזוּב‎ (5 t.) see I. ‎עזב‎; ‎עֲצֻרָה לָנוּ‎ 1Sam 21:6* women have been kept away with reference to us (compare RSl.c.); ‎עָצוּר‎ ‎מִפְּנֵי‎ 1Chr 12:1 kept away from before Saul; = detain, with accusative Judg 13:15; Judg 13:16 in Job with ‎בְּ‎, ‎בְּמִלִּין‎ ‎׳‎‎ע‎ Job 4:2, compare Job 29:9, so ‎בַּמַּיִם‎ Job 12:5 ‎בְּעַמִּי‎ ‎׳‎‎ע‎ 1Sam 9:17 is rule over, etc. (si vera lectio); insert also (with other words) 1Sam 10:1 ᵐ5 We Dr and others

2. (late) retain, with accusative ‎כֹּחַ‎ 2Chr 13:20; 2Chr 22:9; Dan 10:8; Dan 10:16; Dan 11:6 + infinitive = be able to 1Chr 29:14; 2Chr 2:5* omit ‎כֹּחַ‎ 2Chr 14:10* (+ ‎עִמְּךָ‎), 2Chr 20:37 (+ infinitive). Niph`al be restrained, stayed, of plague: Perfect 3 feminine singular ‎נֶעֱצָ֑רָה‎ Num 17:15* Imperfect 3 feminine singular ‎תֵּעָצַר‎ 2Sam 24:27 = 1Chr 21:22, ‎וַתֵּעָצַר‎ Num 17:13*; Num 25:8 (P) 2Sam 24:25; Ps 106:30 be shut up (of sky), Infinitive construct ‎בְּהֵעָצֵר‎ 1Kgs 8:35 = 2Chr 6:26 be under restraint or detention Participle ‎נֶעְצָר‎ 1Sam 21:8* + ‎׳‎‎לִפְחנֵי י‎ (? i.e. kept by a vow, compare HPS and Neh 6:10 above).

Brown-Driver-Briggs References

Book Refs
Genesis 16:2 · 20:18
Numbers 17:13* · 17:15* · 25:8
Deuteronomy 11:17
Judges 13:15 · 13:16
1 Samuel 9:17 · 10:1 · 21:6* · 21:8*
2 Samuel 24:25 · 24:27
1 Kings 8:35 · 18:44
2 Kings 4:24 · 17:4
1 Chronicles 12:1 · 21:22 · 29:14
2 Chronicles 2:5* · 6:26 · 7:13 · 13:20 · 14:10* · 20:37 · 22:9
Nehemiah 6:10
Job 4:2 · 12:5 · 29:9
Psalms 106:30
Isaiah 66:9
Jeremiah 20:9 · 33:1 · 36:5 · 39:15
Daniel 10:8 · 10:16 · 11:6