G5360
φιλαδελφία
brotherly love
φιλαδελφία, -ας, ἡ (φιλάδελφος), [in LXX: 4Ma.13:23 4Mac 13:26 4Mac 14:1 * ;] the love of brothers, brotherly love: of Christians' mutual love as brethren (see: ἀδελφός), Rom.12:10, 1Th.4:9, Heb.13:1, 1Pe.1:22, 2Pe.1:7.† (AS)
The KJV translates G5360 in the following manner:
love (6x), kindness (4x), brethren (2x)
Full Thayer's lexicon entry
φιλαδελφία — philadelphía
φιλαδελφία, φιλαδελφίας, ἡ (φιλάδελφος), the love of brothers (or sisters), brotherly love (properly, 4Ma 13:22; 4Ma 14:1; (Philo, leg. ad Gaium § 12); Josephus, Antiquities 4, 2, 4; Lucian, dial. deor. 26, 2; Plutarch, libell. περί φιλαδελφίας; (cf. Babrius 47, 15)); in the N. T. "the love which Christians cherish for each other as 'brethren'" (see ἀδελφός, 4); (love of the brethren) (Vulg.caritas or amor fraternitatis): Rom 12:10; 1Th 4:9; Heb 13:1; 1Pe 1:22; 2Pe 1:7, cf. 1Jn 5:1.
5 occurrences
Romans (1), I Thessalonians (1), Hebrews (1), I Peter (1), II Peter (1)