2268. The Effects of Adjurations.—(a) Adjurations addressed to one’s fellow-men upon earth impose no obligation of religion upon the persons addressed. Hence, if a rich man turns a deaf ear to an appeal for charity made in the name of God, he violates charity but not religion; if a child disregards a command urged upon him for the love of God, he violates obedience but not religion.

(b) Adjurations addressed to demons are not of infallible efficacy, at least as to the entire effect intended, for power over the spirits of darkness is given only in such measure as is needed for the propagation of the Gospel. But we believe that an exorcism pronounced lawfully by one who has the Order of Exorcist acts _ex opere operato_, at least to restrain the wickedness of the demons: “In My name they shall cast out demons” (Mark, xvi. 17).

2269. Praise of God.—Having discussed oaths and adjurations, in which honor is shown the name of God, and the immediate end of which is or may be some human advantage, we come now to the honor shown the name of God by praise in which the immediate end is some spiritual advantage. Praise is defined as “the declaration of another’s greatness with approval.” The divine praises include the prayers of wonder, of honor, of thanksgiving; but they differ from prayer properly so called or petition (see 2153).

2270. Internal and External Praise of God.—(a) Internal praise is expressed by the thoughts and affections of the soul. This is the most important part of praise, and without it external praise loses much of its value. Our Lord reproved the Pharisees for honoring God with their lips, while their hearts were far from Him (Matt., xv. 8), and St. Paul admonishes the Ephesians to sing and make melody to the Lord in their hearts (Ephes, v, 19).

(b) External praise is expressed in words (“I will bless the Lord at all times, His praise is always in my mouth,” Psalm xxxiii. 1), or in song (“Admonishing one another in psalms, hymns and spiritual canticles, singing in grace in your hearts to God,” Col., iii. 16), or by music (“Praise Him with sound of trumpet, with psaltery and harp, with timbrel and choir, with strings and organs, with high-sounding cymbals,” Psalm cl).

2271. Excellence of Praise of God.—(a) Praise Is Due to God.—His essence and attributes are ineffable and above all praise (Ecclus., xliii. 33), and they must be honored by the superior acts of worship and reverence. But the effects of His goodness shown to us should be declared and glorified: “I will remember the tender mercies of the Lord, the praise of the Lord for all the things the Lord hath bestowed upon us” (Is., lxiii. 7).

(b) Praise of God Is Advantageous to Man.—Internal praise lifts the soul on high and prepares it to receive benefits from God, while external praise helps the mind to keep its attention fixed on God, excludes those things that are contrary to Him, and offers edification to others. St. Augustine narrates in his _Confessions_ how profoundly he was moved in spirit, even to tears, on hearing the hymns and canticles of the Church.

2272. Qualities that Should Be Present in the Divine Praises.—(a) Internally, there should be devotion. It is useful that those who perform or assist at the praises of God understand what is said, but it suffices for devotion that they know His greatness and goodness is being proclaimed. The intention should be to honor God, and hence there is no act of personal religion if in reciting or hearing God’s praises one intends only ostentation or pleasure; attention should also be given to what is said, and hence St. Augustine says that it is a sin to think rather of the music than of the praise of God proclaimed by the music (see 2164 sqq.).

(b) Externally, the divine praises should be respectful to God and helpful to recollection and devotion. Hence, the law of the Church excludes from her services all that is of a disturbing, profane or sinful character, such as theatrical displays, musical instruments that distract the mind from religious thoughts, lascivious airs or those suggestive of the dance. The Code prescribes that impure music of every kind must be eliminated from churches (Canon 1264), and Pius X in his Motu Proprio of 1903 lays down the rule that there must be nothing in the services of the Church that is calculated to diminish piety, give reasonable scandal or disgust, or offend the decorum of sacred functions or the sacredness of the place (see also Instruction on Sacred Art [Holy Office, 30 June, 1952], AAS 44-542). The sin committed by misbehavior or levity during divine services depends on the seriousness of the disrespect shown to God or the scandal given the beholders.

2273. The Sins against Religion.—Inasmuch as religion is a moral virtue and therefore consists in the observance of a golden mean, the sins opposed to it are the extremes of excess or defect. (a) The sins of excess offend, not because they offer too much worship to God (a thing that is impossible), but because they exceed by giving worship where it is not due or in a manner that is not due (superstition). (b) The sins of defect offend by denying due religious reverence to God Himself (temptation of God, perjury) or to sacred things (sacrilege, simony).