Lexical Definition

‎רֵיקָם‎ rêyqâm (ray-kawm') emptily H:Adv
from ‎רֵיק‎

without cause, empty, in vain, void.

1) vainly, emptily
1a) in empty condition, empty, emptily
1b) in vain, without effect, vainly

See Greek: κενός

Usage: 6 forms in 16 verses
Form Translated As     In Verse(s)
רֵיקָֽם emptily Deut.15.13 • Deut.16.16
empty Exod.3.21 • Exod.23.15 • Exod.34.20 • 2Sam.1.22 • Jer.50.9
in vain Ps.25.3
without cause Ps.7.4
רֵיקָ֣ם empty Gen.31.42
רֵיקָ֖ם empty Ruth.3.17
רֵיקָ֔ם empty 1Sam.6.3 • Jer.14.3
רֵיקָ֑ם in vain Isa.55.11
with empty hands Job.22.9
וְרֵיקָ֖ם and empty Ruth.1.21

Brown-Driver-Briggs

‎רֵיקָם‎ adverb emptily, vainly; —

1. in empty condition, empty = with empty hands; with verb of sending Gen 31:42 (E), Deut 15:13; 1Sam 6:3; Job 22:9 of going forth Exod 3:21, returning Ruth 1:21; Ruth 3:17 = without an offering, ‎׳‎‎לֹא יֵרָאוּ פָנַי ד‎ Exod 23:15 (E) = Exod 34:20 (J), more fully Deut 16:16 (compare [‎פָנֶה‎] II.

2. ‎ראה‎ Niph`al 1 b).

2. in vain, without effect : with ‎שׁוּב‎ 2Sam 1:22 (poem), Isa 55:11; Jer 14:3 (but see ‎רֵיק‎ 1), Jer 50:9 probably also ‎׳‎‎צוֺרֲרִי ר‎ Ps 7:5* those who were my adversaries in vain (without success); ‎׳‎‎הַבּוֺגְדִים ר‎ Ps 25:3 that deal treacherously in vain <in both most without cause).

Brown-Driver-Briggs References

Book Refs
Genesis 31:42
Exodus 3:21 · 23:15 · 34:20
Deuteronomy 15:13 · 16:16
Ruth 1:21 · 3:17
1 Samuel 6:3
2 Samuel 1:22
Job 22:9
Psalms 7:5* · 25:3
Isaiah 55:11
Jeremiah 14:3 · 50:9