Matthew 13:48καθίσαντες
When it was full, the men pulled it ashore. Then they sat down and sorted the good fish into containers, but threw the bad away.
Mark 9:35καθίσας
Sitting down, Jesus called the Twelve and said, “If anyone wants to be first, he must be the last of all and the servant of all.”
Luke 5:3καθίσας
Jesus got into the boat belonging to Simon and asked him to put out a little from shore. And sitting down, He taught the people from the boat.
John 8:2καθίσας
Early in the morning He went back into the temple courts. All the people came to Him, and He sat down to teach them.
Acts 8:31καθίσαι
“How can I,” he said, “unless someone guides me?” And he invited Philip to come up and sit with him.
Hebrews 1:3ἐκάθισεν
The Son is the radiance of God’s glory and the exact representation of His nature, upholding all things by His powerful word. After He had provided purification for sins, He sat down at the right hand of the Majesty on high.

Abbott-Smith

καθ-ίζω
[in LXX chiefly for יָשַׁב ;]

1. causal, to make to sit down, set, appoint: Act.2:30, 1Co.6:4, Eph.1:20.

2. Intrans., to sit down, be seated, sit: Mat.5:1, Mrk.9:35, Luk.7:15, Jhn.8:2, al.; with inf. tel., 1Co.10:7; before εἰς, 2Th.2:4; ἐπί, with accusative, Mrk.11:2, Jhn.12:14; id. with genitive, Jhn.19:13, Act.12:21; ὧδε, Mrk.14:32; αὐτοῦ, Mat.26:36; ἐν δεξιᾷ, Heb.1:3; ἐκ δεξιῶν, Mat.20:21, 23; ἐν, Rev.3:21; καθίσας pleonastic (M, Pro.14:1-35; Dalman, Words, 22), Mat.13:48, Luk.5:3 14:31 16:6; of settling in a place (ἐς χωρίον, Thuc., iv, 93), before ἐν, Luk.24:49 (cf. ἀνα-, ἐπι-, παρα-, περι-, συν-καθίζω)
(AS)

Sources: Abbott-Smith’s Manual Greek Lexicon of the New Testament (1922, public domain) and glosses from STEPBible TBESG (CC BY 4.0); STEPBible TAGNT (Greek New Testament, CC BY 4.0); the Berean Standard Bible (public domain). Reformatted by Word Study, wording unchanged. All sources and licenses.