G2786 Κηφᾶς - Strong's Greek Lexicon Number

Dodson:

Κηφᾶς: Cephas; Cephas (Aramaic for rock), the new name given to Simon Peter, the apostle.

Strong's:

Κηφᾶς: the Rock; Cephas (i.e. Kepha), a surname of Peter
Derivation: of Chaldee origin (compare H3710);
KJV Usage: Cephas.
H3710

TBESG:

Κηφᾶς: Cephas; N:N-M-P; Κηφᾶς, -ᾶ (see Bl., § 10, 3), ὁ (Aram. כֵּיפָא),
Cephas, i.e. Peter:
Refs
Jhn.1:43, 1Co.1:12 3:22 9:5 15:5, Gal.1:18 2:9, 11 2:14
.†
(AS)

Thayer:

1) another name for the apostle Peter

Literal: Cephas = "stone"

Κηφᾱς
Kēphas
kay-fas'
Of Chaldee origin (compare [H3710]); the Rock; Cephas (that is, Kepha), surname of Peter

KJV Usage: Cephas.

View how G2786 Κηφᾶς is used in the Bible

G4074 Πέτρος

Πέτρος
Petros
pet'-ros
Apparently a primary word; a (piece of) rock (larger than G3037); as a name, Petrus, an apostle

KJV Usage: Peter, rock.

Compare G2786.

כּף
kêph
kafe
From H3721; a hollow rock

KJV Usage: rock.