Lexical Definition

‎חָתַן‎ châthan (khaw-than') relative H:N-M
a primitive root

join in affinity, father in law, make marriages, mother in law, son in law.

1) to become a son-in-law, make oneself a daughter's husband
1a) (Qal) wife's father, wife's mother, father-in-law, mother-in- law (participle)
1b) (Hithpael) to make oneself a daughter's husband

See Greek: ἐπιγαμβρεύω · πενθερά · πενθερός

Usage: 10 forms in 11 verses
Form Translated As     In Verse(s)
תִתְחַתֵּ֖ן you will intermarry Deut.7.3
תִּתְחַתֵּ֥ן you will be a son-in-law 1Sam.18.21
לְהִתְחַתֵּ֖ן to be son-in-law 1Sam.18.261Sam.18.27
וּ֨לְהִתְחַתֵּ֔ן and to intermarry Ezra.9.14
וַיִּתְחַתֵּ֣ן and he became son-in-law 1Kgs.3.1
וַיִּתְחַתֵּ֖ן and he became son-in-law 2Chr.18.1
וְהִֽתְחַתַּנְתֶּ֥ם and you will intermarry Josh.23.12
וְהִֽתְחַתְּנ֖וּ and intermarry with Gen.34.9
הִתְחַתֵּ֥ן be son-in-law 1Sam.18.22
הִתְחַתֵּ֣ן to be son-in-law 1Sam.18.23

Brown-Driver-Briggs

‎חֹתֵן‎ verbal noun 1. masculine wife's father (Arabic a circumciser, hence father-in-law, with reference to circumcision performed on young men just before marriage; relation on wife's side; see WeProl. 1886, 355 Anm, 1; Skizzen iii, 154 StaZAW 1886. 143 Aum. ZMG 1886, 187; otherwise DlPr 91 LagBN 116) — construct ‎חֹתֵן‎ Exod 18:1 + 9t., ‎חֹתֶנְךָ‎ Exod 18:6, ‎חֹתְנוֺ‎ Exod 3:1+ 9 t.; — usually of Moses' wife's father Exod 3:1; Exod 4:18; Exod 18:1; Exod 18:2; Exod 18:5; Exod 18:6; Exod 18:7; Exod 18:8; Exod 18:12 (twice in verse); Exod 18:14; Exod 18:15; Exod 18:17; Exod 18:24; Exod 18:27 (all E), Num 10:29 (J), Judg 1:16; Judg 4:11 of a Levite Judg 19:4; Judg 19:7; Judg 19:9.

2. feminine wife's mother, only suffix ‎חֹתַנְתּוֺ‎ Deut 27:23.

II. ‎חתן‎ verb denominative only Hithpa`el make oneself a daughter's husband (Late Hebrew Hithpa`el id., Aramaic Ithpa`al id.) — Perfect 2 masculine plural ‎וְהִתְחַתַּנְתֶּם‎ consecutive Josh 23:12 Imperfect ‎וַיִּתְחַתֵּן‎ 1Kgs 3:1; 2Chr 18:1 2 masculine ‎תִּתְחַתֵּן‎ Deut 7:3; 1Sam 18:21 Imperative ‎הִתְחַתֵּן‎ 1Sam 18:22, ‎הִתְחַתְּנוּ‎ Gen 34:9 Infinitive ‎הִתְחַתֵּן‎ 1Sam 18:23 + 3 t.; —

1. make oneself daughter's husband (son-in-law) to, with ‎בְּ‎ 1Sam 18:21; 1Sam 18:22; 1Sam 18:23; 1Sam 18:26; 1Sam 18:27 with ‎אֶת‎ 1Kgs 3:1; Gen 34:9 (P); with ‎לְ‎ 2Chr 18:1, of marriage of Jehoshaphat's son and Ahab's daughter (compare 2Kgs 8:18 = 2Chr 21:6).

2. in general form marriage-alliance with, with ‎בְּ‎ Deut 7:3; Josh 23:12 (D), Ezra 9:14.

Brown-Driver-Briggs References

Book Refs
Genesis 34:9
Exodus 3:1 · 4:18 · 18:1 · 18:2 · 18:5 · 18:6 · 18:7 · 18:8 · 18:12 · 18:14 · 18:15 · 18:17 · 18:24 · 18:27
Numbers 10:29
Deuteronomy 7:3 · 27:23
Joshua 23:12
Judges 1:16 · 4:11 · 19:4 · 19:7 · 19:9
1 Samuel 18:21 · 18:22 · 18:23 · 18:26 · 18:27
1 Kings 3:1
2 Kings 8:18
2 Chronicles 18:1 · 21:6
Ezra 9:14