The judgment
漸：女歸吉，利貞。
Gradual progress. The maiden marries and it is lucky; it is favorable to stay true: the slow way is the right way here.
Received text; plain English after the Chinese. Source: 周易經傳 (public-domain). Passage: hex53.judgment.
The image
象曰：山上有木，漸。君子以居賢德善俗。
Wood on the mountain: gradual progress. A capable person lives in good character and improves the customs around them.
Received text; plain English after the Chinese. Source: 周易經傳 (public-domain). Passage: hex53.image.
What grows slowly is hard to uproot.
The six lines
Each line is a stage, from the bottom of the hexagram to the top. Open any line to read it in plain English.
初六 鴻漸於干，小子厲，有言，無咎。 The goose advances to the shore. The young one is in danger; there is talk, but no blame.
The goose advances to the shore. The young one is in danger; there is talk, but no blame.
六二 鴻漸於磐，飲食衎衎，吉。 The goose advances to the rock. Eating and drinking happily: good fortune.
The goose advances to the rock. Eating and drinking happily: good fortune.
九三 鴻漸於陸，夫征不復，婦孕不育，凶；利御寇。 The goose advances to dry land. The husband marches and does not return; the wife conceives and does not carry. Misfortune; it is fit only to guard against robbers.
The goose advances to dry land. The husband marches and does not return; the wife conceives and does not carry. Misfortune; it is fit only to guard against robbers.
六四 鴻漸於木，或得其桷，無咎。 The goose advances to a tree and finds a flat branch. No blame: an awkward place, but a place to stand.
The goose advances to a tree and finds a flat branch. No blame: an awkward place, but a place to stand.
九五 鴻漸於陵，婦三歲不孕，終莫之勝，吉。 The goose advances to the hill. The wife is childless for three years, but nothing finally defeats her: good fortune.
The goose advances to the hill. The wife is childless for three years, but nothing finally defeats her: good fortune.
上九 鴻漸於逵，其羽可用為儀，吉。 The goose advances to the high road. Its feathers can be used for the ceremony: good fortune.
The goose advances to the high road. Its feathers can be used for the ceremony: good fortune.